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RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
Target Eng-2018 Rao IIT Academy JEE ADVANCED
EXAM 2018 / PAPER - 1 Solutions
Date: 20 May 2018
1. Di�iculty : Easy
Topics :
Rotational Mechanics,
Rao IIT Academy Website : www.raoiit.com1
PHYSICS
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
2.Di�iculty : Medium
Topics :
Rotational Mechanics,
3. Di�iculty : Medium
Topics :
Surface tension,
Rao IIT Academy Website : www.raoiit.com2
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
4.Di�iculty : Di�icult
Topics :
Electromagnetic Induction( EMI ),
Rao IIT Academy Website : www.raoiit.com3
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
5.Di�iculty : Medium
Topics :
MAGNETISM,
6. Di�iculty : Easy
Topics :
Heat and thermodynamics,
Process-2 is isothermal expansion
Process-4 is isothermal compression
Process-1 is not isochoric
Hence (1) and (3) not isobaric
Correct options are (B), (C) and (D).
Rao IIT Academy Website : www.raoiit.com4
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
7.Di�iculty : Medium
Topics :
Vectors,
8. Di�iculty : Easy
Topics :
Sound wave,
Rao IIT Academy Website : www.raoiit.com5
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
9.Di�iculty : Easy
Topics :
Rotational Mechanics,
10. Di�iculty : Medium
Topics :
System of particles,
subtracting
It will reach natural length a�er half time period
Rao IIT Academy Website : www.raoiit.com6
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
11. Di�iculty : Medium
Topics :
Capacitors,
Initial a�er \ fully charged
Now
12.Di�iculty : Easy
Topics :
MAGNETISM,
Average speed is a scalar quantity,
Rao IIT Academy Website : www.raoiit.com7
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
13. Di�iculty : Di�icult
Topics :
Ray Optics,
14.Di�iculty : Easy
Topics :
Heat and thermodynamics,
Rao IIT Academy Website : www.raoiit.com8
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
15. Di�iculty : Easy
Topics :
Units,Dimensions & Error analysis,
16. Di�iculty : Easy
Topics :
Units,Dimensions & Error analysis,
Rao IIT Academy Website : www.raoiit.com9
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
17. Di�iculty : Medium
Topics :
Errors,
18. Di�iculty : Medium
Topics :
Errors,
Rao IIT Academy Website : www.raoiit.com10
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions CHEMISTRY
1.Di�iculty : Easy
Topics :
P-block,
(B)
(C)
will
produce
is
thermally
stable
.
2. Di�iculty : Medium
Topics :
Coordination Compounds,
Total no. of value
: Low spin
Total no. of value
: Low spin
Metal carbonyl bond strengths when the O.S of metal is lower because of increse in back bonding.
Rao IIT Academy Website : www.raoiit.com11
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
3. Di�iculty : Easy
Topics :
P-block,
(A) Down the group basic character increases of oxides of group 15
(B) is dominate in ionic character due to metallic character of
(C) B.P.
H-bonding in
4. Di�iculty : Di�icult
Topics :
Alkyl halides,
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RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
5. Di�iculty : Easy
Topics :
Aromatic compounds,
Rao IIT Academy Website : www.raoiit.com13
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
6. Di�iculty : Medium
Topics :
Thermodynamics,
Process AB is isothermal
BC is isobasic
CA is isochoric
(A)
(B)
(C)
is negative so
and
(D)
But
7. Di�iculty : Medium
Topics :
Coordination Compounds,
Only has unpaired electrone s
Rao IIT Academy Website : www.raoiit.com14
RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions
8. Di�iculty : Medium
Topics :
Mole concept,Coordination Compounds,
Molecular weight of
Molecular weight of
Molecular weight of
Molecular weight of
moles of
Moles of
Moles of
Mass of complex formed
Total mass = mass of mass of complex
9. Di�iculty : Medium
Topics :
Solid State,
In rock salt structrue (anion) F.C.C packed and present in octahedral void but here F.C.C and inoctahedral void.
(i) Remove all the anions(X) except central one so one anion remain
(ii) Replace all the FCC cation (M) by anion
(iii) Remove all the corner cation so
(iv) Now replace anion with cation
so
In Z
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RAO IIT ACADEMY Rao IIT Academy / JEE - ADVANCED EXAM - 2018 / PAPER - 1 / Solutions