Page 1
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR june
Q. No
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
31
Distinguish wave, particle
Bond order Significance of negative electronic energy
Significance of negative electronic energy
Significance of negative electronic energy
Mention the condition of effective hydrogen bonding
Heisenberg’s uncertainty principle
Define: Hybridisation
Distinguish wave, particle
Heisenberg’s uncertainty principle
32
Ionization energy of Be greater than Li. Why?
d C-Cl = 1.76 Ao & rCl = 0.99Ao What is radius of carbon?
Ionisation energy of Boron less than Be. Why?
EA of fluorine less than chlorine. why?
ionisation energy of Ne greater than F. why?
Ionization energy of Beryllium greater than Lithium.Why?
compare ionisation energy of Carbon & Boron
Be, Mg, Ca Electron affinity are almost zero. Why?
Disadvantage of Pauling & Mulliken’s scale
Disadvantage of Pauling’s and Mullikan’s scale
33 Phosphorus acid is reducing agent?
Plumbo solvancy
Preparation of phosphoric acid
Plumbo solvency
P2O5 dehydrating agent.
PCl5 & H3PO3
Electronic structure
Potash alum -uses
H3PO3
Diprotic acid
H3PO3
Dibasic acid Plumbo solvency
34 Plumbo solvency
Oxidizing property of fluorine
Uses of Neon Heating phosphorous acid
Uses of Neon
Plumbo solvency
ClF, ClF3,ClF7
-Preparation Oxidizing power of fluorine
What is burnt alum?
H3PO3
Electron dot formula.
35
Complex formation of d-block elements
Variable oxidation state of d-block elements
Complex formation of d-block elements
Complex formation of d-block elements
Complex formation of d-block elements
Gold react with aqua regia
Mn2+ is more stable than Mn3+. Why?
Ni +2 colo ured.Zn2+ white. Why?
Variable oxidation state of d-block elements
Variable oxidation state of d-block elements
36
K2Cr2O7is a oxidizing agent. Eg.,
Electro refining of copper
Copper sulphate + KCN reaction
Ni +2 colo ured.Zn2+ colourless. Why?
Spitting of silver
Spitting of silver. How is it prevented?
Copper sulphate -heating.
Silver nitrate- action of heat
Chromyl chloride test
Copper sulphate -heating.
37
Q value in nuclear reaction
t1/2=100 sec (λ) what is dissociation constant?
Page; 150 Pro; 32 t1/2=150min T(tau)= ?
t1/2=100 sec (λ) what is dissociation constant?
Page;147 Eg; 9 U 238 Half-life period 140 days. Average life?
Page;147 Eg; 9 U 238 Half-life period 140 days. Average life?
Page;143 Prob; 2
Page; Ex; Th233 half-life 1.4x1010 yrs.
distinegration constant?
Half-life period 2.31 min. What is decay constant?
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P.KASIVISVANATHAN, M.Sc.,M.Ed.,PGT,GHSS, MANAMNGALAM, KARUR
Q 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
38 Uses of super conductors
What is Super conducting transition temperature?
Frenkel defect?
What are super conductors?
Uses of super conductors
State Bragg’s law.
Draw crystal structure sc, bcc, fcc
How are glasses formed?
Uses of super conductors
What are super conductors?
39 Define: Gibb’s free energy
State: Clausius statement for 2nd law of thermodynamic.
Page;178 Eg;10 ΔH= 10Kcal ΔS =20 cal.ΔG=?
State: Trouton’s rule.
Page;178 Eg;10 ΔH= 10Kcal ΔS =20 cal.ΔG=?
What are the substance deviate from Trouton’s rule?
Page; 180 Pro;19 453.6 k.cal, T= 100oC.ΔS =?
Kelvin Blank statement
Page; 180 Pro; 18 thermal engine 110oC & 25oC calculate % efficiency
Water (liq) to water (vap) 373K. ΔH = 40850Jmol-1 Change of entropy?
40 P; 195 Pro;19 H2 +I2 2HI H2,I2,HI 1,2,3 moles. Total pressure 60 atm calculate partial pressure?
Δng =0, Δng=+ve,
Δng =- ve What happens in gaseous reaction?
Reaction quotient? How is related to equilibrium constant?
Page; 195 Pro;26 HI dissociation constant 2.06x10-2
HI,I2 0.36
M,0.15M [H2]=?
Reaction Quotient
Dissociation of PCl5 decreases when increasing Cl2.Why?
N2O4 2NO2
ΔH =+59 KJ What is the effect of heating?
Page;195 Pro ;23 2NOCl 2NO + Cl2 Kc =3.75x10-6 moldm-3 , T= 790oC , Kp =?
Derive: Kc H2O2 H2O +1/2 O2 CO +H2O CO2 + H2 N2O4 2NO2
Define: Reaction Quotient
41 Page24. Pro;8 Rate of the react
ion 5.2 x 10-6.
Initial concen
tration 2.6x10-3
rate constant ?
Define: Order
Derive half-life period equation
Opposing reaction ? Example
Pseudo first order reaction? E.g.
Explain Arrhenius equation with terms
Parallel reaction
Define: Half- life period
Activation energy.
Explain Arrhenius equation with terms
42 Consecutive reaction
Opposing reaction ? Example
Define: Order
Pseudo first order reaction?
What are Promoters? E.g.
What are Parallel reactions? E.g.
Relation betw een - half-life period and first order reaction
What are the 2 characteristic of first order reaction?
Opposing reaction ? Example
Define: Order
43 What are emulsion?
What is catalytic poison? E.g.
What is Promoters? E.g.
Brownian movement
Electrophoresis?
What is meant by Tyndall effect?
What are active centers?
What are emulsion? E.g.
What is auto catalyst?
What is Promoters? E.g.
44 Kholrarusch’s law
Common ion effect? E.g.
Equivalent conductance?
What is electro chemical Equivalent?
Buffer solution? Buffer solution? Types.
Buffer solution? How they are classified?
What is ionic product of water?
Common ion effect? E.g.
Faraday’s first law.
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JUNE
P.KASIVISVANATHAN,M.Sc,M.Ed, MANMANGALAM,KARUR
Q.no 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
45
Distinguish enantiomers & diastereomers
What are optical isomers? E.g.
Write briefly on racemic mixture? E.g.
Distinguish meso form, racemic mixture
Why trans- isomer more stable than cis- isomer?
Distinguish enantiomers & dia stereomers
Distinguish meso, racemic mixture
Distinguish meso, racemic mixture
Distinguish meso form, racemic mixture
46
Viscosity of ethylene glycol is more than ethyl alcohol?
Convert ethanol to diethyl ether
Kolbe’s reaction
How is Phenolphthalein prepared?
Phenols are soluble in alcohols. Why?
How Phenol is identified by Dye test?
Distinguish: 1-propanol, 2-propanol by oxidation.
Ethylene glycol - tereylene preparation
Ethylene gas- react with alkaline KMnO4 solution
Preparation of nitro glycerine from glycerol
47
How is Phenolphthalein prepared?
Explain Dow’s process?
Propylene to glycerol synthesis
2-methyl 2-prop anol to 2-methyl propene
Prepare: Ethylene glycol to tereylene
How is acrolein formed?
Ethylene glycol to 1,4 dioxan
Dow’s process
Dow’s process
Dye test for Phenol
48
How is ammonia reacting with formaldehyde?
What is Formalin? uses?
Test for aldehyde
Urotropine preparation uses
Clemmensen’s reduction
eurotropine preparation uses
Urotropine preparation uses
Acetone react with chloroform / KOH reaction
What is Formalin? Uses?
Rosenmund’s reduction
49
What is Esterification reaction?
Source, historical name HCOOH, C3H7COOH C11H22COOH
Methyl salicylate preparation.
Test for Carboxylic acid
Uses of Benzoic acid
Uses of oxalic acid.
Formic acid reducesTollen’s reagent. But acetic aciddoes not reduces?
Lactic acid-uses IUPAC COOH COOH, CH3COOH COOH(CH2)4COOH
Tests to identify carboxylic acid.
50
CH3CH2NH2 (A)
HNO2 CH3CH2OH(B)
What is diazotisation? E.g.
C6H5CH2NH2 to
HNO2 -A
(O) - B
Zn-Hg /HCl- C
What is diazotisation? E.g.
Gabriel’s phthalimide synthesis
Gabriel phthalimide synthesis
C6H6 (A) HNO3/H2SO4
C6H5NO2 (B) conc H2SO4 (C)
51
Buna-S- rubber preparation
What is anesthetic? Two examples
What is anesthetic?
What is Chromo phore?
Write a note on antibiotics.
Buna-S- rubber prepared? Uses.
What is antacid? E.g.
What is antibiotic? E.g.
What are Chromo- phores? E.g.
Preparation of Nylon-66 & Uses.
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P.KASIVISVANATHAN,M.Sc.,M.Ed., PGT, GHSS, MANMANGALAM, KARUR june
Q no
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
52
MOT-oxygen Derive De-Broglie equation
MOT- nitrogen
MOT- nitrogen
MOT- nitrogen MOT- nitrogen
Molecular orbital theory
Page:11 Ex 2
Uncertainty velocity 5.7X105
uncertainity position
MOT-oxygen Derive De-Broglie equation
53
Silver extraction
Gold extraction
Silver extraction
Zinc extraction
Gold extraction
Zinc extraction
Zinc extraction
Gold extraction
Gold extraction Silver extraction
54
Discuss the consequences of lanthanide contraction
Extraction of lanthanides from monozite
Compare lanthanide & actinides
Uses of lanthanides
Similarties & differences: lanthanide & actinides
Extraction of lanthanides From chief ore.
Explain consequence of lanthanide contraction.
Explain consequences lanthanide contraction
Extraction of lanthanides from monazite sand
Explain consequence of lanthanide contraction.
55
[Ni(CN)4]2- -
diamagnetic [Ni(NH3)4]
2- paramagnetic. Explain.
Explain ionization & coordination isomerism
[Ni(CN)4] 2- -
diamagnetic [Ni(NH3)4]
2- paramagnetic. Why?
IUPAC, central metal ion, ligands, coordination number, nature of complex [Co(NH3)6]Cl3
Werner’s coordination theory
Werner’s coordination theory
[Ni(CN)4] 2- -
diamagnetic [Ni(NH3)4]
2- paramagnetic. Explain
[FeF6]4- &
[Fe(CN)6]4-
Hybridization magnetic, structure
IUPAC, central metal ion, ligands, coordination number, geometry [Co(NH3)3(NO2)3]
Valence bond theory for co-ordination compounds
56
2nd law of thermo dynamics
Characteristic of Gibbs free energy
Characteristics of Entropy
Characteristic of Gibbs free energy
2nd law of ther mo dynamics
2nd law of thermo dynamics
Trouton’s law & substances deviate from rule.
Characteristic of Entropy
Characteristic of Entropy
2nd law of ther mo dynamics
57
Ammonia synthesis Haber’s process
Kp =Kc(RT)Δng
Derive the relation.
Contact process- SO3
N2O4(g)
2NO2(g-
factors of temperature, pressure
Ammonia synthesis Haber’s process
Ammonia synthesis Haber process
Derive dissociation of Kp & Kc for PCl5
Derive dissociation of Kp & Kc for PCl5
Kp & Kc Derive
the relation Contact process for preparation of SO3
58
Derive rate constant for decomposition of H2O2
Compare; simple & complex reactions
Explain types of complex reactions
Derive rate constant for 1st order reaction
Characteristic of Order of reaction
Derive rate constant for 1st order reaction
Derive rate constant for dissociation of H2O2
Rate constant of acid hydrolysis
Page; 10 Ex 5 99.9% completed = 10 times that of 50%
Page; 10 Ex 5 99.9% completed = 10 times that of 50%
59
Page; 99 vol II
Ex; 4
Page; 99 vol II
Ex; 4
Page; 99 vol II
Ex; 4
Account on Cell terminology
Page: 104 vol II
Pro ; 5
Page 100 vol II ex: 6
Page; 97 vol II Ex 1
Page; 101 Ex 8 vol II
Account on Cell terminology
Account on Cell terminology
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60
Discuss the Isomerism in ethers
Preparation of diethyl ether
Preparation of Anisole & reaction with HI
Distinguish Aromatic & aliphatic ethers
Distinguish diethyl ether & anisole
Di ethyl ether react- O2/long time, PCl5,dil H2SO4
How is Anisole prepared from phenol?
Preparation of Anisole
C4H10O all possible isomerism
Preparation of diethyl ether
61
Crossed Aldol condensation
Acetaldehyde-Aldol condensation
Cannizzaro reaction
Cannizzaro reaction
Aldol condensation
Cannizaro mechanism
Crossed Aldol condensation
Clemmennsen reduction, Knoevenagal reaction
Acetaldehyde-Aldol condensation
Simple aldol condensation
62
Reducing property of formic acid
convert; lactic-lactide, succinic acid- succinimide, salicylic acid-aspirin
Oxalic acid treated NH3
benzoicacid treated PCl5.
Lactic acid Treated with dilH2SO4, PCl5,H
+/KMnO4 oxidation reactions
Lactic acid Treated with dilH2SO4, PCl5,Fenton’s reagent
Lactic acid synthesis from acetyle ne. convert cyclic diester
Friedel crafts acetylation, trans- esterification
Salicyclic acid to bromination mechanism
Preparation of lactic acid
Synthesis of lactic acid from acetylene. Explain lactic acid react with Conc H2SO4
63
Rocket propellants
Rocket propellants
Rocket propellants
Characteristics of a dye
Rocket propellants
What is chromophore& auxo chrome?Twoe.g.
Otto-witt’s theory for dyes with example.
What is anesthetics? Explain.
Anesthetics Anesthetics
64 a
Factors affecting- electron affinity
Factors affecting- electron affinity
Factors affecting- ionisation energy
Determination nature of bond by electro negativity.
Determination of ionic radii-Pauling method
Factors affecting- electron affinity
Factors affecting- electron affinity
Factors affecting- ionisation energy
Determination of ionic radii-Pauling method
Factors affecting- electron affinity
64 b
Isolation of noble gases.
Illustrate: H3PO4 tribasic acid.H3PO3- reducing property.
Extraction of lead
Dewars’s method
Distinguish; fluorine from other halogens
Preparation of Fluorine from fluoride
Dewars’s method
Preparation of Fluorine from fluoride
Preparation of Fluorine from fluoride
Noble gases isolated from air
65a
Werner’s coordination theory
Werner’s coordination theory
Werner’s coordination theory
Explain ionization & coordination isomerism
[Ni(CN)4]2- -
diamagnetic [Ni(NH3)4]
2- paramagnetic.Explain
[FeF6]4- &
[Fe(CN)6]4-
Hybridization magnetic, property, geometry
Explain ionization & coordination isomerism
IUPAC, central metal ion, ligands, C.N, geometry K2[Cr(C2O4)3].3H2O
Valance bond theory
[Ni(CN)4]2- -
diamagnetic [Ni(NH3)4]
2- paramagnetic. Explain
65b
Radio carbon dating
Explain nuclear reaction take place in sun.
Explain nuclear fission reaction with e.g.
Medical uses of isotopes
Radio carbon dating
Medical uses of isotopes
Distinguish; chemical reaction &nuclear reaction
Medical uses of isotopes
Medical uses of isotopes
Isotopes used: i)Ester hydrolysis ii.Photosynthesis mechanisms
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66a
Brag’s spectrometer
properties of ionic crystals
What are super conductors? Uses.
Bragg’s spectrometer
Schotkey & Frenkel defects
What are super conductors? Uses.
What are super conductors? Uses.
Characteristic of glass
Characteristic of ionic crystals
Schotkey & Frenkel defects
b
Any three meth ods of colloids prepared by dispersion method?
Preparation of colloids by chemical methods
What is electro-osmosis? Explain
Distinguish: physical & Chemical adsorption
Preparation of colloids by chemical methods
Intermediate compound formation theory of catalysis
Intermediate compound formation theory
Distinguish: physical & Chemical adsorption
Preparation of colloids by chemical methods
Theory of Homogeneous catalysis
67a
Ostwalds’s theory for indicators
Henderson equation
Quinonoid theory -acid-base indicators
Arrhenius’s electrolytic dissociation theory
Arrhenius’s electrolytic dissociation theory
Distinguish: metallic, electrolytic conductors
Ostwalds’s dilution theory for indicators
Ostwalds’s dilution theory for indicators
Henderson’s equation
Henderson’s equation
67b
Nernst equation Describe Daniel cell.
Nernst equation
Derive relat ionship Gibbs free energy & EMF
Nernst equation
Nernst equation
Metal displace another metal from its solution
Explain standard hydrogen cell (SHE)
Electro chemical cell diagram -IUPAC rules
Electro chemical cell diagram -IUPAC rules
68a
Optical isomerism of tartaric acid
Explain: external, Internal compensation With example
Optical activity of tartaric acid
Discuss Cis- trans isomerism With examples
Optical activity in tartaric acid
Optical isomerism of tartaric acid
Optical isomerism of tartaric acid
Explain cis, trans and Optical isomerism in organic compounds?
Optical isomerism of tartaric acid
Conformations of cyclo hexanol & comment their stability
68b
i.salicylic acid to aspirin ,methyl salicylate, tri bromo phenol
Mechanism of esterifications
Distinguish formic acid from acetic acid
Explain reducing nature of formic acid
i. salicylic acid to aspirin ,methyl salicylate lactic acid to lactide
C6H5COOH react with conc HNO3/H2SO4 Cl2/FeCl3 PCl5
i.salicylic acid to aspirin, methyl salicylate.
Lactic acid to pyruvic, methylacetate to ethyl acetate, oxalic acid to oxamide
i.HVZ reaction ii.decarboxylation iii.kolbe’s electrolytic reaction
Distinguish formic acid & acetic acid
69a
Distinguish 1o,2o,3o amines
Nitromethane to methylamine to methyl isocyanide benzene diazoniun chloride to biphenyl
Distinguish 1o,2o,3o amines by nitrous acid
Distinguish 1o,2o,3o amines by nitrous acid
Reduction: Nitrobenzene- Alkaline, catalytic reduction
Distinguish 1o,2o,3o amines
Distinguish 1o,2o,3o amines
i.carbylamine. ii.mustard oil iii.SandMeyer reactions
C6H5N2Cl to phenol, anisole, p- hydroxyl azo benzene
i) carbylamines ii) formation of benzanilide
69b
Structure of glucose
Classification of carbohydrates
Classification of carbohy- drate with E.g.
Structure of fructose
Structure of glucose
Structure of glucose
Structure of glucose
Structure of fructose
Structure of glucose
Structure of glucose
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70a
C2H5OH
Oxidation acetaldehyde paraldehyde
CH3CHCH3
OH
Oxidation Acetone, acetic acid
C6H5CH3 Cl2/NaOH Benzyl alcohol Benzyl aldehyde Cannizaro rexn
CH3CHCH3
OH Oxidation acetone, acetic acid iodoform test
C2H5OH Al2O3, Bayer’s reagent Ethylene, Ethylene glycol
C6H5OH
CCl4/KOH, o- & p- hydroxyl benzaldehyde HCHO + NaOH p-hydroxy phenyl methanol
C6H5OH synthesis
C6H5OH Synthesis Benzene, cumene, cumene hydro peroxide
C6H5OH CCl4/KOH CrO2Cl2
o- & p- hydroxyl benzaldehyde benzoquinone
C6H5OH NH3/ZnCl2 Dimethyl sulphate
70b
Ag Dil HNO3 heating 723K React KBr
Cr H2O ,steam Conc H2SO4
Zn O2, concH2SO4
CuSO4.5H2O Action of heat
Cu dilH2SO4 concHNO3
Cu Dil HCl Conc HNO3
K2Cr2O7 Preparation
Zn Extraction
Copper sulphate -heating
Cu, Ore + conc H2SO4
70c
CH3CH2OH Ethyl chloride Ethyl cyanide Propionic acid propane
C6H5CHO Benzoin condensation Alc/KCN Perkin’s reaction
CH3CHO HCN, hydrolysis (O) Lactic acid Pyruic acid
CH3CH2OH concH2SO4 440K, Bayer’s reagent Ethylene, ethyleneglycol
C6H5CH3 (O) /773K KMnO4
benzaldehyde
CH3CHO Zn/ConcHCl ethane concH2SO4
paraldehyde
CH3COCH3 dryHCl concH2SO4
mesityloxide mesitylene
Toluene to C6H5CHO Alc/KCN Perkins reaction
C6H5CHO (O) C6H5COOH Alc/KCN benzoin
C6H5CHO Perkins reaction Acetone+ alkali (Clasien-schmidt reaction)
70d
Page;72 Ex;1 Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is 1.8 x 10 -5
Page: 60 Ex:3 Equivalent conductance at infinite dil is 390.7 & 0.1M acetic acid is 5.2 mho.cm2gm. equiv-1. Cal. Degree of dissociation, H+ Conc. & dissociation constant
Page: 83 Pro: 10 HCl, CH3COONa, NaCl , 426.16, 91.0, 126.45 ohm-1 cm2 (gram equiv-1)
Page: 68 Ex: 5 Calculate
pH 0.1M
acetic acid ? Dissociation constant =
1.8 x10 -5M
Page;73 Ex;2 0.5 M propionic acid, 0.5M sodium propionate solution. calculate pH . Ka= 1.34x10-5
Page: 72 Ex: 1 Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is1.8 x 10 -5
Page: 68 Ex: 5 Calculate
pH 0.1M
acetic acid ? Dissociation constant =
1.8 x10 -5M
Page;56 Ex;4 copper sulph ate, silver nitr ate, potassium ioide when current passed thro’ solution 1.25g copper deposited. calculate silver &iodine
Page: 68 Ex: 5 Calculate pH
0.1M acetic acid?
Dissociation constant =
1.8 x10 -5M
0.1978 g Copper deposited 0.2 ampere passed 50 min. Calculate Electro chemical equilaent.
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MARCH QUESTIONS
P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR
Question No
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
31
Heisenberg’s uncertainity principle
He2 does not exists.Why?
Heisenberg’s uncertainity principle
Define: Hybridisation
Bond order Heisenberg’s uncertainity principle
Significance of negative electronic energy
Heisenberg’s uncertainity principle
Significance of negative electronic energy
Define: Hybridisation
32
EA of fluorine less than chlorine.why?
Compare the IE of Nitrogen & Oxygen
Explain electron affinity
IE of Ne greater than F.Why?
EA of Berylium and Nitrogen zero. Why?
Page; 44 Calculate EN in Mulliken scale. F Ionisation energy 17.4 & EA 3.62 eV/atom
Compare the IE of Al & Mg
Electron affinity of fluorine less than chlorine. why?
IE of Boron less than Be. Why?
d Si-Cl = 1.93 Ao & rC = 0.77Ao What is radius of silicon?
33
Out of syllabus P2O5 dehydrating agent.
Preparation of Potash alum
P2O5 dehydrating agent.
Plumbo solvancy
How is glass react with HF?
P2O5 is a dehydrating agent.
Plumbo solvancy
P2O5 is a dehydrating agent.
What are inter halogen comps? Pren
34
H3PO4 tribasic acid
HF not stored in glass bottle. Why?
H3PO3
Electron structure
Inert pair effect. H3PO3
Diprotic acid H3PO4 Action of heat
Uses of Neon H3PO4 trprotic acid
Uses of Helium
H3PO4 triprotic acid
35
Mn2+ stable than Mn3+
Gold react with aqua regia
Chrome plating
Variable oxidation state of d-block elements
Complex formation of d-block elements
Variable oxidation state of d-block elements
Complex formation of d-block elements
Variable oxidation state of d-block elements
Complex formation of d-block elements
Complex formation of d-block elements
36
Magnetic moment 3.9 BM, how many electron?
Variable oxid ation state of d-block elements
Crystalline Copper sulphate action of heating
Chromyl chloride test
Chrome plating
Gold react with aqua regia
Chromyl chloride test
Spitting of silver? prevented?
Gold react with aqua regia
Spitting of silver ?How can it prevented?
37
Principle behind Hydrogen bomb
Page; 146 Ex; 7
Page;146 Ex;6 90Th232 to 82Pb208
Calculate & β particles
Page;149 pr 26 84 A
218 to 82Pb216
Calculate & β particles
Principle behind Hydrogen bomb
Uses of radio carbon dating
Page;143 Prob; 2
Page;147Ex; 9
U 238 Half-life period 140 days. What is average life?
Page153Ex;27 Ag108 Half-life period 2.31minutes
Dissociation constant?.
Principle behind Hydrogen bomb
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MARCH QUESTIONS
P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR
Question No.
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
38
Uses of super conductors
calculate number of unit cell in CsCl
What is
Molecular
crystals?
Draw structure of sc,bcc,fcc
What is super con ductors?
What is
Molecular
crystals?
What is Vitreous state
What are super conductors?
What is Vitreous state?
How are glass formed?
39
What is Entropy? unit?
Kelvin Blank statement
Page;170 Ex;1 Calculate molar vapori
sation ΔH
CCl4 bp 76.7oC
ΔS = 87.864J
Page;172 Ex;2 0oC &What is the entropy of ice changed to
water. fusion ΔH 6008Jmol-1
Page;172 Ex;3
water373K --> steam 373Kwhat is entropy change? ΔH 40850
Jmol-1
Page; 180 Pro; 18 thermal engine 110oC & 25oC calculate % effeiiency
Calculate molar vapori
sation ΔH
CCl4 bp 76.7oC
ΔS = 87.864J
Page; 172 Ex; 4
1mole S( 13oC)
1mole S(β 13oC)
ΔH transition =2090 Jmol
-1
Calculate entr opy change?
Page;180 Pro;20 boiling point of a liquid 100oC, enthalpy of vaporisation 540cals/gm Calculate entropy change?
Entropy? unit?
40
Equilibrium constant 2.5 x10-2 .rate constant for ward 0.05-1 Kb =?
Lechatlier statement
Relate-formation and dissociation equilibrium constant
Dissociation of PCl5 decre ases when increasing Cl2.Why?
Lechatlier statement
What is Reaction Quotient?
Lechatlier statement
Lechatlier statement
What is Reaction Quotient?
Lechatlier statement
41
Opposing reaction ? Example
Explain Arrhenius equation
Pseudo first order reaction?
Define: Order
Activation energy?
Pseudo first order reaction?
Half-life period does not depend on initial concentration.Explain
Opposing reaction ? Example
Consecutive reaction
Simple & complex reaction.
42
1st order reaction t1/2 20 min, Calc ulate rate constant?
Parallel reaction?E.g.
Activation energy?
Explain Arrhenius equation
Parallel reaction?E.g.
Explain Arrhenius equation
Consecutive reaction
Explain Arrhenius equation
Activation energy?
Rate constant = 1.54 x 10-3
sec-1. t1/2 ?
43
Electro phoresis?
Gas-gas colloids does not formed. Why?
What is hetero catalysis?
Peptisation?
Promoters?
Characteristic of catalysis
Brownian movement
Electrophoresis.
What is Tyndall effect?
What is catalysis?E.g.
44
Faradays’s1nd & 2nd electrolysis laws
10 ampere, 2 hours 40 min 50 sec.9.65 g precipitated.Cal. Electrochemical equivalent.
Common ion effect? E.g.
Ostwald dilution law
Common ion effect? E.g.
Common ion effect? E.g.
Buffer solution?
Faraday 2nd law of electrolysis.
Common ion effect? E.g.
Ostwald dilution law
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR
Q.no 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
45
Meso tartaric acid optically inactive why?
Distinguish meso, racemic mixture
What is racemic mixture?
Condition for optical isomerism
Meso tartaric acid optically inactive why?
Distinguish meso, racemic mixture
Distinguish enantiomers & diastereomers
Meso tartaric acid optically inactive why?
What is racemic acid?
E, Z isomers of cinnamic acid
46
How is alcohol consumed person identified?
Acetic acid dissolve in NaHCO3 Phenol insoluble. Why?
Alcohol is not used as a solvent for Grignard reagent.Why?
Tereylene preparation?
Dow’s process?
Tereylene preparation?
Coupling
reaction?
What is glycerose?
Explain Victor Meyers test for 3o alochols
Distinguish Propan-2-ol & 2-methyl propan-2-ol -two tests.
47
How is Phenolphthalein prepared?
glycerol + KHSO4 Explain the reaction
Ethylene glycol to dixon
Test for
Phenol
glycerol + KHSO4 Explain the reaction
3o butyl alcohol to isobutylene.
Glycerol to acrolein
How is Phenolphthalein prepared?
How is Picric acid prepared?
Phenyl magn esium Bromide to benzyl Alcohol?
48
IUPAC : chrotonaldehyde, Methyl n-propyl Ether.phenyl acetaldehyde
Friedal- Craft’s reaction Aceto phenone
Urotropine preparation uses
Friedal- Craft’s reaction Aceto phenone
Urotropine preparation uses
Friedal- Craft’s reaction Aceto phenone
Test for aldehyde
IUPAC name: crotoanaldhyde, methyl n-propyl ketone, benzaldehyde
Urotropine preparation uses
Perkin’s reaction
49
What is Esterification reaction?
Uses of oxalic acid.
Lactic acid
+ dil H2SO4. Explain
Uses of oxalic acid.
Test for Salicyclic acid
Explain preparation of Aspirin
PCl5 react with lactic acid
Test for Carboxylic acid
Explain trans esterfication
Lactyl chloride,lactide structures
50
Acetamide to methyl amine, Explain
Gabriel’s- phthalimide synthesis
C6H5CONH2
+ Br2/KOH,
+ LiAlH4 reduction
C6H5NH2
+ NaNO2/HCl
+ H3BO3
C6H5NO2
+ Sn/ HCl
Carbylamine
reaction
CH3CONH2
+ Br2/ KOH
CH3NO2
+ Sn/ HCl + CHCl3
+ H2/Pt
C2H5NO
+ Br2/ KOH,
+ LiAlH4 reduction
C6H5NH2
+ NaNO2/HCl
+ H2O, Δ
C6H5CONH2
+ Br2/KOH,
+ HNO2
+ NaNO2 /Cu+
51
Explain preparation of decaron
What is Chromo phore?E.g.
Iodoform, Phenol solution antiseptic. Why?
Explain pre Preparation of Nylon-6,6. Uses.
What is Chromo phore?E.g.
Explain characteristic Of dyes.
What is anti-oxidant? E.g.
What is antipyritics? E.g.
What is antacid?E.g.
What are food Preservatives? E.g.
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR
Q no
2006 2007 2008 2009 2010 2011
2012 2013 2014
2015
52
MOT-oxygen Davisson- Germer Experiment
Explain MOT
Uncertainity Problem:page12 Pro-5
MOT-oxygen Derive De-broglie equation
Page;8 Ex; 4
MOT-oxygen MOT- nitrogen
MO Theory
53
Zinc extraction
Potassium-di-chromate preparation
Gold extraction
Alumino-thermic process
Potassium-di-chromate preparation
Zinc extraction
Silver extraction
Silver extraction
Zinc extraction
Gold extraction
54
Compare lanthanide & actinides
Explain lanthanide contraction
Position of lanthanides in periodic table
Explain lanthanide contraction
Extraction of lanthanides
Compare lanthanide & actinides
Explain lanthanide contraction
Explain lanthanide contraction
Extraction of lanthanides
Uses of lanthanides
55
Werner’s coordination theory
K4[Fe(CN)6] IUPAC,central metal ion, ligands,coordination number
Explain Chlorophyll
Distinguish: [FeF6]
4- [Fe(CN)6]
4- .
Explain Hemoglobin
K4[Fe(CN)6] IUPAC central metal ion, ligands, coordination number structure
Explain ionization & coordination isomerism
[Ni(CN)4]2-
[Ni(NH3)4]2+
Hybridization,magnetic, charge on complex
[Cr(en)3]Cl3
IUPAC central metal ion, ligands,coordination number geometry
Explain ionization & coordination isomerism
56
2nd law of ther mo dynamics
Characteristic of Gibbs free energy
2nd law of thermodynamics
Characteristic of Entropy
2nd law of ther modynamics
Characteristic of Gibbs free energy
Characteristic of Entropy
2nd law of thermodynamics
Characteristic of Gibbs free energy
Characteristic free energy
57
Derive the relationship
Kp =Kc(RT)Δng
Derive dissociation of Kp&Kc for PCl5
Ammonia synthesis Haber rocess
Contact process- SO3
Derive the relationship
Kp =Kc(RT)Δng
Derive dissociation of Kp&Kc for PCl5
Derive the relationship
Kp =Kc(RT)Δng
Derive dissociation of Kp &Kc for PCl5
Derive the relationship
Kp =Kc(RT)Δng
Derive dissociation of Kp&Kc for PCl5
58
Characteristic of Order of reaction
Acid hydrolysis of methyl acetate
Explain complex reactions
Page;8 vol II
Ex;
Characteristic of Order of reaction
Characteristic of Order of reaction
Page; 9 vol II
Ex;
Characteristic of Order of reaction
Derive rate constant for 1st order reaction
Characteristic of Order of reaction
59
Zn-Ag ,e.m.f. Zn2+ =0.1M,Ag+ =10M Eo=1.56V page:99 vol II
Page: 104 vol II
Pro ; 5
Zn/Zn2+
//Ni2+
/Ni
Eo
Zn/Zn2+
= -0.76v Eo
Ni2+
/Ni
= -0.25v Page:95 vol II
Nernst equation
Zn-Ag ,e.m.f.
Zn2+ =0.1M,Ag+
=10M Eo=1.56V
page:99 vol II
Nernst equation
2Ag+ + Zn Zn2+ + 2Ag E0 Ag + /Ag = +0.80V Eo Zn
2+ / Zn =
- 0.76 V e.m.f ?
Page:98 vol II
Zn/Zn2+
//Ni2+
/Ni
Eo
Zn/Zn2+
= -0.76v Eo
Ni2+
/Ni = -0.25v Page:95 vol II
Page; 97 Ex;1
Zn-Ag ,e.m.f. [Zn2+ =0.001M,[Ag+] =0.1 M Eo=1.56V page:99 vol II
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR
60
Explain ether react with HI. Significance.
diethyl ether react-O2/ long contact,PCl5, dilH2SO4
Preparation of diethyl ether
Preparation of Anisole
Preparation of diethyl ether
Distinguish aromatic & aliphalitic ether
Preparation of diethyl ether
Preparation of diethyl ether
Isomerism of ethers.
Diethyl ether react,PCl5
HI excess, O2/ long contact
61
Cannizaro reaction
Aldol condensation
Distinguish acetaldehyde, acetone
Explain Poptt’s rule with example
Cannizaro reaction
Acetone to mesityl oxide,mesitylene
Aldol conden sation
Distinguish acetaldehyde benzealdehyde
Aldol condensation
Crossed aldol condensation
62
Preparation lactic acid, cyclic ester.
convert; lactic-lactide, succinic- succinimide, salicylic-aspirin
Mechanism of esterfication
Kolbe’s reaction
Reducing properties of formic acid
Mechanism of esterfication
HVZ reaction, Trans esterification,Kolbes electrolytic.
Mechanism of esterfication
Preparation of oxalic acid from sodium formate
Benzoic acid to benzene, Ethyl benz oate,Benzyl alcohol
63
Rocket propellants
Buna rubbers buna-S & nylon - 66
Rocket propellants
anesthetics Rocket propellants
buna-S & nylon - 66
buna-S & nylon - 66
Rocket propellants
Briefly antibiotics. Antispasmodics helpful?
64 a
Determination of ionic radii-Pauling method
Factors affecting- electron affinity
Determination of electro negativity-Pauling method
Factors affecting- electron affinity
Determination of ionic radii-Pauling method
Determination of nature of bond
Determination of ionic radii-Pauling method
Determination of electro negativity-Pauling method
Determination of ionic radii-Pauling method
Determination of electro negativity-Pauling method
64 b
Fluorine- Dennis method
Uses -silicones
Distinguish; fluorine from other halogens
Anomalous behavior of fluorine
Ramsay-rayle method
Deware’s method
Uses -silicones
Distinguish; fluorine from other halogens
Uses -silicones
Fluorine isolated from fluorides
65a
[FeF6]4- &
[Fe(CN)6]4-
Hybridization, magnetic, structure
[Ni(CN)4]2- -
diamagnetic [Ni(NH3)4]
2- paramagnetic.Why?
Explain ionization & coordination isomerism
Valance bond theory
Explain hydrate & linkage isomerism
Explain: [FeF6]
4- & [Fe(CN)6]
4-
Valance bond theory
Valance bond theory
Explain ionization & coordination isomerism
Valance bond theory
IUPAC, central metal ion, ligan ds, coordination number, Charge on sphere [Co(NH3)4Cl2]NO2
65b
Medical uses of isotopes
Basic principle-hydrogen bomb
Radio carbon dating
Distinguish; chemical reaction &nuclear reaction
Radio carbon dating
Distinguish; chemical reaction &nuclear reaction
Distinguish; chemical reaction &nuclear reaction
Radio carbon dating
Distinguish; chemical reaction &nuclear reaction
Radio carbon dating
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MARCH QUESTIONS
P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR
Q 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
66a
Schotkey & frenkel defects
Characteristic of glass
Brag’s spectrometer
Schotkey & frenkel defects
Brag’s spectrometer
Characteristic of ionic crystals
Schotkey & frenkel defects
Schotkey & frenkel defects
Bragg’s spectrometer
Characteristic of ionic crystals
66b
Adsorbtion theory
Intermediate compound formation theory
Mechanical dispersion, electro dispersion-pren colloids
Adsorbtion theory
Preparation of colloids by chemical methods
Purification of colloids by dialysis
Preparation of colloids by chemical methods
Adsorbtion theory
Preparation of colloids by chemical methods
Determine the charge on sol particles
67a
Ostwalds’s dilution law
Ostwalds’s dilution law
Henderson’s equation
Quinonoid theory -acid-base indicators
Arrhenius’selectrolytic dissociation theory
Henderson’s equation
Arrhenius’selectrolytic dissociation theory
Quinonoid theory -acid-base indicators
Arrhenius’selectrolytic disso ciation theory- example
Ostwalds’s dilution law
67b
Electrochemicalcell diagram -IUPAC rules
Electrochemicalcell diagram -IUPAC rules
Determination of emf of a half-cell
Electrochemica lcell diagram -IUPAC rules
Electrochemicalcell diagram -IUPAC rules
Electrochemicalcell diagram -IUPAC rules
Cell terminology Electrochemicalcell diagram -IUPAC rules
Cell terminology Relation between free energy & EMF
68a
Distinguish-enantiomer & diastereomer
Conformations of cyclo hexanol
Distinguish-enantiomer & diastereomer
Optical isomerism of tartaric acid
Conformations of cyclo hexanol
Geometrical isomerism with example.
Optical isomerism of tartaric acid
Note on Cis- trans isomerism
Distinguish-enantiomer & diastereomer
Distinguish-enantiomer & diastereomer
68b
Mechanism of esterification
lactic acid react with- i. dil H2SO4,
ii.action of heat, iii. I2/KOH
i.salicyclic acid to meth yl salicylate ii.lactic acid to pyruic acid iii. methyl cycnide to acetamide
i.sacyclic acid to aspirin, ii. methyl salicylate to ethylacetate, iii.lactic acid to pyruic acid
Kolbe’s electrolytic reaction, Trans esterification
Lactic acid to lactide Salicyclic acid to Methyl salicylate
Mechanism of salicylic acid preparation
Reducing properties of formic acid
Benzoic acid obtained from- i. toluene, ii. phenyl cyanide iii. CO2
HVZ reaction, Trans esterification, Methyl salicylate formation
69a
Distinguish 1o,2o,3o amines
Reduction of nitrobenzene
Benzenediazoniumchloride -phenol, Chlorobenzene, biphenyl.
Gabriel-thalimide reaction Mustard oil reaction
Distinguish 1o,2o,3o amines
i.carbylamine reaction, ii Gabriel-thalimide reaction
i. mustard oil reaction, ii.schiff’s base
Distinguish 1o,2o,3o amines
Reduction of nitrobenzene in alkaline medium
Distinguish 1o,2o,3o amines
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69b
Fructose structure
Fructose structure
Classification of carbo hydrates
Glucose structure
Classification of carbohydrates
Fructose structure
Fructose structure
Fructose structure
Glucose structure
Fructose structure
70a
C6H5CHO
Cannizaro reaction Schiffs base m- chloro benzaldehyde
CH3COCH3 reduction isopropyl alcohol,iso propyl chloride, propylene
Synthesis of glycerol
C4H9OH Two isomers Cu/ 573 K
Acetone isobutylene
C6H5OH
KOH/CHCl3 A + NH3 aniline
C2H5OH Ethylene Ethylene Glycol,+ HI gives ethylene
C7H8 Cl2/ NaOH C6H5CH2OH benzyl acetate
C6H5OH Salicylaldehyde Aniline Phenyl cyanide
C2H5OH CH2=CH2 CH2OH CH2OH
C2H4 ethylene Ethylene glycol Acetaldehyde
70b
Cu HCl,HNO3
Cu
Dil H2So4
Ag argentite AgNO3
KI
Ag AgNO3
heating + KBr
Cu O2 <1370K O2 > 1370K
K2Cr2O7 Preparation
Zn H2SO4 NaOH
Cu O2 <1370K O2 > 1370K
Ag HNO3
Heating
Zn Conc H2SO4 + NaHCO3
70c
CH3CHCH3
OH Acetone Trichloro acetone
C6H5OH + KOH/CHCl3
Salicyclic acid Kolbe’s reaction
C6H5CHO Benzoic acid benzophenone
C6H5CHO Cl2 benzoyl chloride & Cl2/ Fe m-chloro benzaldehyde
CH3CHO + HCN Acetaldehyde cyanohydrins, lactic acid, Pyruic acid
C7H8 C6H5CHO Perkin’s reaction
CH3COCH3 Propane A + conc H2SO4 mesitylene
CH3CHO Acetaldehyde cyanihydrin, lactic acid Reduction of A gives ethane
C6H5CHO
Chlorination Benzalaniline (Schiff’s base) Benzoyl chloride
C7H8 toluene
oxidation,benzald
ehyde, benzyl
alcohol
70d
Page;73 Ex;2 0.5 MPropionic acid, 0.5M sodium propionate. Calculate pH of buffer solution Ka= 1.34x10-5
Page; Ex; 0.04 M NH4Cl & NH4OH
Calculate pH of buffer solution NH4OH Kb = 1.8x10-5
Page;56 Ex;4 copper sulph ate,silver nitr ate,potassium ioide when current passed thro’ solution 1.25g copper deposited.calcalculate silver &iodine.
Page;55 Ex;2 0.1978 g copper deposited when a current of 0.2 ampere in 50 minutes. What is electro chemical equivalent?
Page;62 Ex:4 Al3+ & SO4
2- ionic conductances 189 &160 ohm-1
c.m2 g. equiv-1 calculate molar & equivalent conductance
Page: 68 Ex: 5
Calculate pH 0.1M
acetic acid Dissociation
constant =
1.8 x10-5M
Page;55 Ex;3 calculate , When current strength in amperes.10 g iodine liberated in KI solution in 1 hour?
Page;62 Ex:4 Al3+ & SO4
2- ionic conductances 189 &160 ohm-1
c.m2 g. equiv-1 calculate molar & equivalent conductance
Page;73 Ex;2 0.5 MPropionic acid, 0.5M sodium propionate. Calculate pH of buffer solution Ka= 1.34x10-5
Page: 60 Ex:3 Equivalent conductance at infinite dil is 390.7 & 0.1M acetic acid is 5.2 mho.cm2gm. equiv-1. Cal. Degree of dissociation, H+ Conc. & dissociation constant
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR october
Question No 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
31
Conditions for hydrogen bonding
Hesienberg’s uncertainty principle
He2 does not formed. Why?
Hesienberg’s uncertainty principle
He2 does not exist. Why?
Hesienberg’s uncertainty principle
Significance of negative electronic energy
Why He2 is not formed?
Distinguish particle, wave
Define: orbital
32
Explain first IE of Be is greater than that of B.
Effective nucl ear charge of 4s electron of potassium ? (s = 16.8)
Disadvantage of Pauling’s & Mullikan’s scale.
IE of fluorine greater than oxygen
EA of fluorine less than chlorine. why?
Increasing atomic size decreasing IE. Why?
Effective nuclear charge of 4s electron of potassium .
The bond length of Cl-Cl 1.98 Ao. cal. Cl radius ?
Explain electronaffinity
EA of fluorine less than chlorine. why?
33
Plumbo solvency
Holme’s signal
What are interhalogen compounds? E.g.
H3PO3
Diprotic acid
Plumbo solvency
Pren. Xenon fluoride
P2O5 dehydrating agent.
Uses of Neon
H3PO3
Dibasic acid Uses of Neon
34
P2O5 dehydrating agent.( two E.g.)
Uses of Helium
electron structure: PCl5 & H3PO3
What is Holme’s signal?
Uses of Neon
Oxdising power of fluorine.
Uses of Fluorine
HF does not store in glass bottles Why?
Plumbo solvency
Electron dot formula of PCl3
35
Variable oxidation state of d-block elements
Complex formation of d-block elements
Zinc + hot NaOH reaction?
Metal ions are coloured. Why?
Complex formation of d-block elements
Transition metal ions are colour ed. Why?
Ni +2 coloured. Zn2+ colour less.why?
Why d- block elements forms alloys ?
d- block elements act as catalyst.?
d- block elements act as catalyst.?
36
Chrome plating
Spitting of silver? How is prevented?
Spitting of silver
What happ ens Copper sulphate + KI solution?
Heating copper sulphate
How is Purple of Casscius prepared ?
Pren. Lunar caustic
What is Philosopher’s wool?How is it formed?
copper sulphate- heated.
Alloys of Copper & uses.
37
Distinguish nuclear. Chemical reactions
92X 232 to 89Y 220
calculate & β particles ?
C14 dissociation constant 2.31x10-4yr-1 Half-life period ?
Page:148 Ex;11
Page149 Ex;27 Ag108 half-life period 2.31min. Dissociation constant?.
92U238
82Pb206
calculate
& β particles ?
Nuclear fusion reaction?
Distinguish nuclear. Chemical reactions
What is spallation reaction? E.g.
U238 Half-life period 140 days. Average life?
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR october
38
What is Vitreous state?
What is a Vitreous state?
What are super conductors?
How are glass formed?
Uses of super conductors?
Write a note on assignment of atoms in fcc unit cell
How is glass formed?
Bragg’s equation
What is transition temp in super conductors?
Write a note on metal excess defect
39
What are the substance deviate from Trout’s rule?
100oC, engine.453.6KCal heat supplied .Cal Entropy change?
Entropy statement of Thermodynamic 2nd law. Unit?
100oC, engine.453.6KCal heat supplied entropy change?
Derive relationship.ΔG, ΔH& ΔS What is the meaning of ΔG =0
ΔG >0, ΔG <0, ΔG =0, What is the nature of reaction?
Thermodynamic statement of Kelvin- Blanc
water(373K) -> steam (373K) What is entropy? ΔH = 40850 Jmol-1
Thermodynamic statement of Claussis.
Cal. ΔSo CO2, C ,O2 std entropy 213.6,5.74 & 205 JK-1
40
Find : Kp & Kc H2O2 H2O + 1/2O2 CO +H2O CO2 + H2
Reaction Quotient
A+B 3C no: of moles A,B,C 1,2,4 respectively.Calculate Kc=?
Define: chemical equilibrium constant
Chemical equilibrium dynamic equilibrium. Why?
Lechatlier statement
PCl5 PCl3 +Cl2 Degree of dissociation 0.2, 25oC Kp =?
Δng =0, Δng=+ve, Write the gaseous equilibrium equation
Derive: Δng 3H2 + N2 2NH3 PCl5 PCl3 +Cl2,
N2O4 NO2
Δng =- ve , Δng=+ve, What happens gaseous reaction?
41
Vol II Page;8 Ex; 99% = 2x90%
Simple, complex reaction?
Activation energy?
What is Pseudo first order react ion?E.g.
Define: Order of a reaction.
Define: Order
Consecutive reaction? E.g.
Define: Order
Define: Order
Activation energy?
42
Consecutive reaction
Activation energy?
Complex reaction.E.g.
Note on Consecutive reaction
Rate constant = 1.54 x 10-3
sec-1. t1/2 ?
Parallel reaction.E.g.
Examples for first order reaction.
Parallel reaction
Defin: Half-life
Arrhenius equation
43
Auto catalyst?
What is tanning ?
Electro-dialysis?
Distinguish: Physical, chemical adsorption.
What is Tyndall effect?
Lyophollic sols ?E.g.
Colloidal solution ?
How is delta formed?
Electrophoresis?
Active centres
44
Common ion effect? E.g.
Common ion effect? E.g.
State: Kohlaraush’s law
Kohlarusch’s law
Buffer solution?E.g
Temp incre ases, metall ic conducta nce decre ses. why?
Kohlaraush’s law
Ionic product of water?
Electro chemical equivalent?
Indicators.
Q.no 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR october
45
Meso tartaric acid optically inactive. Justify.
Condition for optical isomerism
CH3 Br CH3 Br
C C
C C
CH3 Br Br CH3
What is racemic mixture? Explain with example
Distinguish meso form & racemic mixture
Write the Cis & trans isomers of 2-pentene
Distinguish meso, racemic mixture
Distinguish enantiomers & diastereomers
Meso tartaric acid optically inactive why?
Meso tartaric acid optically inactive. Justify.
46
Coupling reaction of Phenol with benzene diazonium chloride
Dye test for Phenol.
Distinguish methanol & ethanol
Ethylene & alkaline KMnO4
solution reaction
Glycerol react with KHSO4
Pren pf benzyl alcohol by Grignard’s reagents
Coupling
reaction?
Ethylene glycol to 1,4 -di- oxan
Tests for phenol
Schotten-Baumann reaction
47
Uses of benzyl alcohol
Allyl alcohol obtained from glycerol
Ethylene glycol to 1,4 di- oxan
Note on
Coupling
reaction?
Phenol to Picric acid
Glycerol to nitro glycerine
Glycerol to formic acid
Write the
Coupling
reaction.
3o butyl alcohol----Cu/573K--->
Riemer- Tiemann reaction
48
Urotropin preparation. uses
Rosenmunnd reduction. Purpose of adding BaSO4
Haloform reaction
Urotropine preparation. uses
Urotropine preparation uses
Urotropine preparation uses
Benzaldehyde is heated with NaOH ?
Test for aldehyde
Hexa methylene formula & structure
IUPAC
49
Write a note on HVZ reaction.
Formic acid reduces Tollen’s reagent but acetic acid not.?
Explain reducing property of formic acid
formic acid reduces Tollen’s reagent. acet ic acid does not why?
formic acid reduces Tollen’s reagent. acet ic acid does not why?
Uses of oxalic acid.
Test for Carboxylic acid
Note acidic nature of mono,di, tri chloro acetic acid .
Write HVZ reaction.
Reducing nature of formic acid
50
Gabriel- phthalimide synthesis
Gabriel- phthalimide synthesis
Gabriel- phthalimide synthesis
C6H5NO2 (A) to Sn/Hcl , C6H5NH2. (B). A -uses
C6H5NH2.to HNO2/HCl, C6H5N2Cl, H2O
C6H5OH
CH3CONH2 Na/
C2H5OH to CH3
NH2 & Br2/KOH to
CH3NH2
C6H5CONH2
Br2/KOH to C6H5NH2
CH4 HNO3/400oC
(A )Sn/HCl (B)
CS2/HgCl2 (C)
Pren of chloropicrin. uses
C6H5NH2.to HNO2/HCl, C6H5N2Cl, H2O
C6H5OH
51
Note on Antiseptic
Important of antacids.
Preparation of Buna rubber.
Artificial sweetening agents?E.g.
What are anaesthetics? E.g.
What are
antacids? E.g.
Anaesthetics. E.g.
Pren of Buna –N rubber. Uses
Defiine: chemotherpy
Sweetening agents? Two examples
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR october
Q no
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
52
Derive de- Broglie’s equation
MOT-oxygen MOT- nitrogen Mass 0.1 mg is 3.310 x 10-29m [ h = 6.626 x 10 -34Js] K.E?
MOT- nitrogen MOT-oxygen MOT Derive de- broglie equation
MOT Davission Germer Experiments
53
Gold extraction Silver extraction
Alumino-thermic process
Gold extraction
Zinc extraction
K2Cr2O7
preparation Gold extraction
Gold extraction Silver extraction
Zinc extraction
54
Extraction of lanthanides
Explain lanthanide contraction, causes
Oxidation state of lanthanides & uses
Uses of lanthanides & actinides
Extraction of lanthanides
Explain lanthanide contraction, causes
Explain lanthanide contraction, causes
Position of lanthanides in periodic table
Compare lanthanide & actinides
Explain lanthanide contraction, causes
55
IUPAC,central metal ion, ligands,coordination num ber Geometry K4[Fe(CN)6]
IUPAC,central metal ion, ligands,coordination number Geometry [Cu(NH3)4] SO4
K4[Fe(CN)6]
Explain ionization & coordination isomerism
IUPAC,central metal ion, ligands,coordination num ber, charge on complex K4[Fe(CN)6]
Werner’s coordination theory
[FeF6]4- &
[Fe(CN)6]4-
Hybridization magnetic, structure
[FeF6]4- &
[Fe(CN)6]4-
Distinguish
IUPAC,central metal ion, ligands,coordination number Geometry K4[Fe(CN)6]
hemoglobin Function of Haemoglobin
56
2nd law of thermo dynamics
Characteristic of Gibbs free energy
Characteristic of Entropy
2nd law of thermo dynamics
2nd law of thermo dynamics
2nd law of thermo dynamics
Characteristic of Entropy
2nd law of thermo dynamics
Characteristic of Entropy
Trouton’s rule? Substances deviate from this rule?
57
HI dissociation constant 2.06 x 10-2 HI & H2 concentration 0.36M & 0.15M What is the con centration H2?
Contact process- SO3
Kp =Kc(RT)Δng
Derive the relation.
Derive expression of Kp & Kc for formation hydrogen iodide
Kp & Kc Derive
the relation Derive expression of Kp & Kc for dissociation of PCl5
N2O4(g) 2NO2(g)factors of temp, pressure
Contact process- SO3
Contact process- SO3
Derive expression of Kp & Kc for formation hydrogen iodide
58
Characteristic of first Order of reaction
Derive the rate constant for H2O2
Characteristic of Order of reaction
First order reaction75% completed 100 min. rate constant & half-life period
Distinguish: simple & complex reaction
Rate constant for hydrolysis of methyl acetate
Rate constant for hydrolysis of methyl acetate
Distinguish: simple & complex reaction
What is complex reaction? E.g.
Rate constant equation for first order reaction
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Page 19
P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR october
59
Nernst equation Zn/Zn2+//Ni2+/Ni
Eo Zn/Zn2+= -0.76v Eo Ni2+/Ni = -0.25v Page:95 vol II
Zn-Ag ,e.m.f. Zn2+ =o.1M,Ag+ =10M Eo=1.56V page:99 vol II
Working method of SHE
Zn-Ag ,e.m.f. Zn2+
=0.1M,Ag+ =10M
Eo=1.56V
2Ag+ + Zn Zn2+ + 2Ag E0 Ag + /Ag = +0.80V Eo Zn
2+ / Zn = - 0.76 V
e.m.f ?
Page:98 vol II
0.01M ZnSO4, 25oC cal. Half cell potential Eo =0.763V Page: 97 vol II
Zn/Zn2+//Ni2+/Ni
Eo Zn/Zn2+= -0.76v Eo Ni2+/Ni = -0.25v Page:95 vol II
0.095M ZnCl2, 25oC Half-cell emf =-0.79V Eo =0.763V
Eo Zn/Zn2+?
Calculate Equlibrium constant 2Ag+ + Zn Zn2+ + 2Ag : Eo = 1.56 V
60
Distinguish diethyl ether & anisole
Isomerism of ethers
Distinguish diethyl ether & anisole
Distinguish diethyl ether & anisole
Diethyl ether react with PCl5 HI,excess HI
Distinguish diethyl ether & anisole
Preparation of Anisole
Distinguish aromatic & aliphatic ether
Preparation of diethyl ether
Preparation of Anisole
61
Acetaldehyde-Aldol condensation
Claisen reaction mechanism
Acetone -Aldol condensation
Stephen,Perkin’s reaction
Claisen Schmidt reaction mechanism
Aldol condensation
Explain reducing property of aldehyde
Cannizaro reaction
Crossed aldol condensation
Distinguish acetaldehyde & acetone
62
Pren of benzoic acid from C6H5CH2CH3 Phenyl cyanide Carbon dioxide
Preparation of oxalic acid from sodium formate
Salicylic acid to aspirin, lactic acid to lactide, benzoic acid to benzyl alcohol
Esterification mechanisim
Acetamide + P2O5,
Br2/NaOH, acidic hydrolysis
Explain action of heat? oxalic, succinic, formic acids
Esterification mechanisim
Lactic acid + dil£ H2SO4, , fentons reagent, H+/KMnO4
Salicyclic acid react- CH3OH,Br2/ H2O, (CH3CO)2O
Esterification mechanisim
63
anesthetics Rocket propellants
Chromophores, auxochromes- explain.Give E.g.
Explain colour & structure of dyes
Explain colour & structure of dyes
Rocket propellants
Explain Chromophor, auxochromes theory for dye
Otto-win theory for dye.
Buna rubber Prepare & uses: Buns-N & Nylon 66
64 a
Factors affecting- electron affinity
Determination nature of bond by electro negativity.
% of ionic character in polar covalent bond- EN
Determination of ionic radii-Pauling method
Determination of ionic radii-Pauling method
Determination of ionic radii-Pauling method
Electronegativity determined by Pauling method
Factors affecting- electron affinity
Factors affecting- electron affinity
EN values help to identify nature of the bond.
64 b
Ramsay-rayle method
AX, AX5 Explain the geometry.
P2O5 dehydration, oxidizing nature of fluorine
Preparation of Fluorine from fluoride
Anomalous nature of fluorine
Extraction of lead
Uses of silicones
Ramsay-rayle method
Dewars’s method
Dewars’s method
65a
[Ni(NH3)4]2+
Magnetic nature, geometry
Werner’s coordination theory
Explain: Chelates, neutral ligand, coordination sphere
Werner’s coordination theory
Explain ionization & coordination isomerism
Werner’s coordination theory
Werner’s coordination theory
Werner’s coordination theory
Werner’s coordination theory
Werner’s coordination theory
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR october
65b
Radio carbon dating
Radio carbon dating
Mechanism of photosynthesis & hydrolysis of ester
Distinguish; chemical reaction &nuclear reaction
Radio carbon dating
Basic principle-hydrogen bomb
Explain the nuclear reaction takes place at sun
Explain the nuclear reaction takes place at sun
uses of isotopes
Nuclear reactions take place in Sun.
66a
Brag’s spectrometer
Brag’s spectrometer
Schotkey & Frenkel defects
Brag’s spectrometer
Schotkey & frenkel defects
Characteristic of ionic crystals
Schotkey & frenkel defects
Schotkey & frenkel defects
Schotkey & frenkel defects
Schotkey & frenkel defects
66b
Preparation of colloids by chemical methods
What is electro-osmosis? Explain
Intermediate compound formation theory
What is induced catalyst & promoters?
Preparation of colloids by chemical methods
Characteristic of catalytic reactions
Factors affecting adsorption
Mechanical dispersion,ele ctro dispersion-preparecolloids
Mechanical dispersion,ele ctro dispersion-prepare colloids
Distinguish: Chemical adsorption & physical adsorption
67a
Henderson’s equation
Quinonoid theory -acid-base indicators
Ostwalds’s dilution law
Explain the buffer action of acidic buff er solution
Quinonoid theory -acid-base indicators
Ostwalds’s dilution law
Explain the buffer action of basic buffer solution
Arrhenius’selectrolytic dissociation theory
Distinguish: electrolytic & metallic conductors
Distinguish: electrolytic & metallic conductors
67b
Derive the relation between Gibbs free energy & EMF
Derive the relation between Gibbs free energy & EMF
Nernst equation Daniel cell Nernst equation Electrochemicalcell diagram -IUPAC rules
Nernst equation
Nernst equation Determination of emf of a half-cell
Construction & Function of SHE.
68a
Distinguish meso, racemic mixture
Explain cis and trans isomerism.
Optical isomerism of tartaric acid
Cis, trans isomerism
Conformations of cyclo hexanol
Conformations of cyclo hexanol
Explain cis, trans isomerism with E.g.
Optical isomerism of tartaric acid
Conformations of cyclo hexanol
Different type of hydrogen in Cyclohexane
68b
Isomerism exhibited by carboxylic acid
Mechanism of bromination of salicyclic acid
Mechanism of bromination of salicyclic acid
Pren of benzoic acid from Ethyl benzene, Phenyl cyanide Carbon dioxide
Sodiuum Formate to oxalic acid
i.salicyclic acid to aspirin ,methyl salicylate,tri bromo phenol
i.HVZ reaction ii.Claisen ester condensation
i.salicyclic acid to aspirin , methyl salicylate , ii.acetamide to methyl amine
Preparation of lactic acid
Preparation of lactic acid from acetaldehyde
69a
Nitro benzene to phenyl hydroxyl amine .Aniline to phenylisocyanide,C6H5N2Cl2 to C6H5-C6H5
Distinguish 1o,2o,3o amines with nitrous acid
Coupling,carbylamine, Schotten-Baumann reactions
Distinguish 1o,2o,3o amines with nitrous acid
Distinguish 1o,2o,3o amines with nitrous acid
i. Mustard oil reaction diazosation, Gomberg reaction
Prepn. Of benzylamine
Distinguish 1o,2o,3o amines with nitrous acid
Distinguish 1o,2o,3o amines
Reduction of nitro benzene
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P.KASIVISVANATHAN, Msc., M.Ed., PGT ,GHSS, MANMANGALAM,KARUR october
69b
Peptide bond formation. E.g. Structure of glucose & fructose
Fructose structure
Fructose structure
Fructose structure
Fructose structure
What is peptide bond? Explain glycylalaniane
Function of lipids
Classification of carbohydrates
Fructose structure
Functions of lipids
70a
C7H6O3(C) C6H5CHO + Na OH-B & C.B + NaOH/CaO C6H6
C6H5OH CCl4/KOH + C6H5N2Cl
D
C6H5CH2OH --(o)-C6H5CHO
CH3CHCH3 OH + P/i2 (B) .AgNO2, (C) HNO2
C6H5OH/ CHCl3+ NaOH B &C B ---o-D C6H5OH +CO2
dil HCl -
C6H5OH +CO2
dil HCl -C7H6O3(B) C6H5OH + NH3
CH2OH CH2OH +ZnCl2(B) +H3PO4(C) + K2Cr2O7(D)
CH3CHOHCH3
(A)+ P/I2 (B) +AgNO2 (C)
CH2OH CHOH CH2OH+ P2O5
+conHNO3/ H2SO4
PHENOL Kolbe’s reaction, Decarboxylation reaction Nitrous reaction
70b
Zn preparation ZnCO3
Cu O2 <1370K O2 > 1370K
+ Conc HNO3
Zn C oncH2SO4,
Dil HNO3
Zn Dil HNO3,
Very Dil HNO3
Ag Dil AgNO3(B) KI ( C)
Zn Pren, NaOH, 773K/O2 HNO3
Zn HNO3(B) 773K/O2 (C)
K2Cr2O7 preparation
K2Cr2O7 +KCl/H2SO4(B) +KOH (C)
Preparation of AgNO3 React with KI
70c
C6H5OH +
Na B , CO2 dil HCl -
C6H5CHO+ (Perkin’s reaction) CH3 COONa + (CH3CO)2O Benzoin reaction (alc KCN)
CH3CHO HCN, hydrolysis (O)
CH3COCl,-CH3CHO conc H2SO4 cyclic polymer
CH3CHO + Dry HCl B B + AC
CH3CHO + HCN H2O/H+
CH3CN SnCl2/HCl(B) + N2H4/C2H5ONa(C)
C6H5CH3 +V2O5(B) +(CH3CO)2O/ CH3COONa(C)
C6H5NO2 +Cl2(B) +Cl2/FeCl3(C)
Lactic acid prepare from acetaldehyde React with fentons reagent
70d
Page;72 Ex;1 Ka= 1.34x10-5
Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is 1.8 x 10 -5
Page;72 Ex;1 Ka= 1.34x10-5
Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is 1.8 x 10 -5
Page;75 Ex;1 Find the pH 0.3 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is 1.8 x 10 -5
Page;60 Ex;2
0.04N solution of a weak acid has a specific conductance of 4 x 10 -4 mho.cm-1. The degree of dissociation of the acid at this dilution is 0.0612. Calculate the equivalent conductance of the weak acid at infinite dilution
Page: 81 Pro 10 Equivalent conductance at infinite dil of HCl, CH3COONa, NaCl 426.16,71.0, 126.45 res. Calculate Equivalent conductance at infinite dilution
Page;72 Ex;1 Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is 1.8 x 10 -5
Page;56 Ex;4 Current passed thro’ copper sulphate, silver nitrate & potassium iodide. What weighs silver & iodine liberated 1.35 g of copper deposited?
Page;72 Ex;1 Find the pH 0.2 mole per litre of CH3COONa and 0.15 mole per litre of CH3COOH. Ka for acetic acid is1.8 x 10 -5
Page: 60 Ex:3 Equivalent conductance at infinite dil is 390.7 & 0.1M acetic acid is 5.2 mho.cm2gm. equiv-1. Calculate Degree of dissociation, H+ Conc. & dissociation constant
Page;62 Ex:4 Al3+ & SO4
2- ionic conductances 189 &160 ohm-1 c.m2 g. equiv-1 calculate molar & equivalent conductance
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