Scholars -1 Subject- Chemistry Session 2019-20 1 Subodh Public SchoolRambagh Session :-2020-2021 Subject-Chemistry Subject Code –043 Scholars-1 Rationale Higher Secondary is the most crucial stage of school education because at this juncture specialized discipline based, content -oriented courses are introduced. Students reach this stage after 10 years of general education and opt for Chemistry with a purpose of pursuing their career in basic sciences or professional courses like medicine, engineering, technology and other applied areas. Therefore, there is a need to provide learners with sufficient conceptual background of Chemistry, which will make them competent to meet the challenges of academic and professional courses after the senior secondarystage. The new and updated curriculum is based on disciplinary approach with rigor and depth taking care that the syllabus is not heavy and at the same time it is comparable to the international level. The knowledge related to the subject of Chemistry has undergone tremendous changes during the past one decade. Many new areas like synthetic materials, bio -molecules, natural resources, industrial chemistry are coming in a big way and deserve to be an integral part of chemistry syllabus at senior secondary stage. At international level, new formulations and nomenclature of elements and compounds, symbols and units of physical quantities floated by scientific bodies like IUPAC and CGPM are of immense importance and need to be incorporated in the updated syllabus. The revised syllabus takes care of all these aspects. Greater emphasis has been laid on use of new nomenclature, symbols and formulations, teaching of fundamental concepts, application of concepts in chemistry to industry/ technology, logical sequencing of units, removal of obsolete content and repetition etc Objectives The curriculum of Chemistry at Senior Secondary Stage aims to: promote understanding of basic facts and concepts in chemistry while retaining the excitementof chemistry. make students capable of studying chemistry in academic and professional courses (such as medicine, engineering, technology) at tertiarylevel.
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Scholars -1 Subject- Chemistry Session 2019-20 1
Subodh Public SchoolRambagh
Session:-2020-2021 Subject-Chemistry
Subject Code –043
Scholars-1
Rationale
Higher Secondary is the most crucial stage of school education because at this juncture specialized
discipline based, content -oriented courses are introduced. Students reach this stage after 10 years of
general education and opt for Chemistry with a purpose of pursuing their career in basic sciences or
professional courses like medicine, engineering, technology and other applied areas. Therefore,
there is a need to provide learners with sufficient conceptual background of Chemistry, which will
make them competent to meet the challenges of academic and professional courses after the senior
secondarystage.
The new and updated curriculum is based on disciplinary approach with rigor and depth taking care
that the syllabus is not heavy and at the same time it is comparable to the international level. The
knowledge related to the subject of Chemistry has undergone tremendous changes during the past one
decade. Many new areas like synthetic materials, bio -molecules, natural resources, industrial
chemistry are coming in a big way and deserve to be an integral part of chemistry syllabus at senior
secondary stage. At international level, new formulations and nomenclature of elements and
compounds, symbols and units of physical quantities floated by scientific bodies like IUPAC and
CGPM are of immense importance and need to be incorporated in the updated syllabus. The revised
syllabus takes care of all these aspects. Greater emphasis has been laid on use of new nomenclature,
symbols and formulations, teaching of fundamental concepts, application of concepts in chemistry to
industry/ technology, logical sequencing of units, removal of obsolete content and repetition etc
Objectives
The curriculum of Chemistry at Senior Secondary Stage aims to:
promote understanding of basic facts and concepts in chemistry while retaining the
excitementof chemistry.
make students capable of studying chemistry in academic and professional courses (such as
medicine, engineering, technology) at tertiarylevel.
Scholars -1 Subject- Chemistry Session 2019-20 2
expose the students to various emerging new areas of chemistry and apprise them with their
relevance in future studies and their application in various spheres of chemical sciences
andtechnology.
equip students to face various challenges related to health, nutrition, environment, population,
weather, industries andagriculture.
develop problem solving skills instudents.
expose the students to different processes used in industries and their
technologicalapplications.
apprise students with interface of chemistry with other disciplines of science such as
physics, biology, geology, engineeringetc.
acquaint students with different aspects of chemistry used in dailylife.
develop an interest in students to study chemistry as adiscipline.
integrate life skills and values in the context of chemistry.
School Exam Syllabus
Name of Book : A Text Book of Chemistry (Vol. 1 & 2)
Author/ Publisher : NCERT
Ref. Books : Comprehensive Chemistry
ABC of Chemistry
Fundamental of Chemistry by Pradeep’s
New Era of chemistry
Practical Lab Manual : Rachna Sagar Publication
Name of Felicitator : Mr. G . R .Pareek
Ms. Richa Somani 8947006000
Unit Test 1 [25 Marks] S.
No.
Name of Topic Activity No. of Periods Weightage
1 Some Basic Concepts of
chemistry
Test your grip 12 12
2 Structure of Atom Building Electronic
Configuration
14 13
Half Yearly Exam - Theory [70 Marks]
Scholars -1 Subject- Chemistry Session 2019-20 3
S.
No.
Name of Topic Activity No. of Periods Weightage
1 Some Basic
Concepts of
chemistry
Test your grip 12 10
2 Structure of Atom Building Electronic Configuration 14 15
3 Classification of
Elements &
Periodicity in
Properties
Presentation cum lecture 8 10
4 Chemical
Bonding &
Molecular
Structure
M.O. Diagrams, Preparation of
Ball- Stick Model
14 15
5 States of Matter
Crossword puzzle
12 10
6 Thermodynamics 16 10
Half Yearly Exam - Practical [30 Marks]
S. No. Name of Topic Weightage
1 Titration 08
2 Salt Analysis 08
3 Content Based experiment 06
4 Project Class Record and Viva 04
5 Investigators Project Report 04
Unit Test 2 [25 Marks]
S.
No.
Name of Topic Activity No. of Periods Weightage
1 Redox Reaction Balancing Equation/Showing
Reaction, electrochemical cell through demo
06 07
2 Organic
Chemistry Some
Basic Principle
and Techniques
Softening of Hard water / H2
economy correlated the topic
14 09
3 Hydrocarbons Properties of compounds, the usage
of various metals
12 09
Final Examination - Theory [70 Marks] 100% of Syllabus
Scholars -1 Subject- Chemistry Session 2019-20 4
S. No. Name of Topic Activity No of Periods Weightage
1 Some Basic Concepts
of chemistry
Test your
grip 12
11 2 Structure of Atom Building
Electronic
Configuration
14
3 Classification of
Elements &
Periodicity in
Properties
Presentation cum
lecture 08 04
4 Chemical Bonding &
Molecular Structure
M.O. Diagrams,
Preparation of
Ball- Stick Model
14
21 5 States of Matter
Crossword puzzle
12
6 Thermodynamics 16
7 Equilibrium 14
8 Redox Reaction Balancing
Equation/Showin
g Reaction,
06
16
9 Hydrogen Reaction circle 08
10 The s- block
Elements
Quiz time 10
11 The p- block 14
12 Organic Chemistry
Some Basic Principle
and Techniques
Display of
solvent extraction
in lab
14
18
13 Hydrocarbons Properties of
compounds, the
usage of various
metals
12
14 Environmental
Chemistry
06
-
Final Exam - Practical [30 Marks]
S. No. Name of Topic Weightage
1 Titration 08
2 Salt Analysis 08
3 Content Based experiment 06
4 Project Class Record and Viva 04
5 Investigators Project Report and Viva 04
CBSE Curriculum 2020-21
Scholars -1 Subject- Chemistry Session 2019-20 5
CLASS-XI (THEORY) (2019-20)
COURSE STRUCTURE
Total Periods (Theory 160+ Practical 60)
Time:3Hours TotalMarks70
Unit No. Title No. of
Periods Marks
Unit I Some Basic Concepts of Chemistry 12 11
Unit II Structure of Atom 14
Unit III Classification of Elements and Periodicity in Properties 08 04
Unit IV Chemical Bonding and Molecular Structure 14 21
Unit V States of Matter: Gases and Liquids 12
Unit VI Chemical Thermodynamics 16
Unit VII Equilibrium 14
Unit VIII Redox Reactions 06 16
Unit IX Hydrogen 08
Unit X s -Block Elements 10
Unit XI p -Block Elements 14
Unit XII Organic Chemistry: Some basic Principles and Techniques 14 18
Unit XIII Hydrocarbons 12
Unit XIV Environmental Chemistry 06
Total 160 70
UnitI: Some Basic Concepts of Chemistry 12 Periods
General Introduction: Importance and scope of chemistry.
Nature of matter, laws of chemical combination, Dalton's atomic theory: concept
of elements, atoms andmolecules.
Atomic and molecular masses, mole concept and molar mass, percentage
composition, empirical and molecular formula, chemical reactions, stoichiometry
and calculations based on stoichiometry.
Unit II: Structure of Atom 14 Periods
Discovery of Electron, Proton and Neutron, atomic number, isotopes and isobars.
Scholars -1 Subject- Chemistry Session 2019-20 6
Thomson’s model and its limitations. Rutherford’s model and its limitations,
Bohr's model and its limitations, concept of shells and subshells, dual nature of
matter and light, de Broglie's relationship, Heisenberg uncertainty principle,
concept of orbitals, quantum numbers, shapes of s, p and d orbitals, rules for filling
electrons in orbitals - Aufbau principle, Pauli's exclusion principle and Hund's rule,
electronic configuration of atoms, stability of half-filled and completely
filledorbitals.
Unit III: Classification of Elements and Periodicity in Properties 08 Periods
Modern periodic law and the present form of periodic table, periodic trends in
properties of elements -atomic radii, ionic radii, inert gas radii, Ionization
enthalpy, electron gain enthalpy, electronegativity, valency. Nomenclature of
elements with atomic number greater than100
Unit IV: Chemical Bonding and Molecular structure 14 Periods
Valence electrons, ionic bond, covalent bond, bond parameters, Lewis structure,
polar character of covalent bond, covalent character of ionic bond, valence bond
theory, resonance, geometry of covalent molecules, VSEPR theory, concept of
hybridization, involving s, p and d orbitals and shapes of some simple molecules,
molecular orbital theory of homonuclear diatomic molecules(qualitative idea
only), hydrogenbond.
Unit V: States of Matter: Gases and Liquids. 12 Periods
Three states of matter, intermolecular interactions, types of bonding, melting and
boiling points, role of gas laws in elucidating the concept of the molecule, Boyle's