Class 11 Chemistry Syllabus Ncert Solutions for All Chapters Notes PDF
- Class 11 Chemistry Syllabus
- Class 11 Chemistry Ncert Solutions
- Class 11 Chemistry Chapters Notes
- Chemistry Solutions Chapters Notes
SYLLABUS FOR SESSION 2021-22
UNIT Periods Marks
1 Some Basic Concepts of Chemistry
2 Structure of Atom
3 Classification of Elements and Periodicity in Properties
4 Chemical Bonding and Molecular Structure
5 Redox Reactions
7 Organic Chemistry: Some basic Principles and Techniques
Some Basic Concepts of Chemistry: General Introduction:
Importance and scope of Chemistry.
Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical
and molecular formula, chemical reactions, stoichiometry and calculations based on stoichiometry.
Structure of Atom: 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 filled orbitals
Classification of Elements and Periodicity in Properties:
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 than 100.
Chemical Bonding and Molecular Structure:
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), Hydrogen bond.
Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions, in terms of loss and gain of electrons and change in oxidation number.
Hydrogen: Position of hydrogen in periodic table, occurrence, isotopes, hydrides-ionic covalent and interstitial; physical and chemical properties of water, heavy water, hydrogen as a fuel.
Organic Chemistry: Some basic Principles and Techniques: General introduction, classification and IUPAC nomenclature of organic compounds.
Electronic displacements in a covalent bond: inductive Effect, electromeric effect, resonance and hyper conjugation. Homolytic and heterolytic fission of a
covalent bond: free radicals, carbocations, carbanions, electrophiles and nucleophiles, types of Organic reactions.
SYLLABUS FOR SESSION 2021-22 CLASS XI Term-2
SYLLABUS FOR SESSION 2021-22 CLASS XI Term-II
S.No UNIT Periods Marks
1 States of Matter: Gases and Liquids 9 15
2 Chemical Thermodynamics 14
3 Equilibrium 12
4 s -Block Elements 5 11
5 Some p -Block Elements 9
6 Hydrocarbons 10 9
TOTAL 59 35
States of Matter: Gases and Liquids: 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 law, Charles law, Gay Lussac’s law, Avogadro’s law, ideal behaviour, empirical derivation of gas equation, Avogadro’s number, ideal gas equation and deviation from ideal behaviour.
Chemical Thermodynamics: Concepts of System and types of systems, surroundings, work, heat, energy, extensive and intensive properties, state functions.
First law of thermodynamics -internal energy and enthalpy, measurement of U and H,
Hess’s law of constant heat summation, enthalpy of bond dissociation, combustion, formation, atomization,
sublimation, phase transition, ionization, solution and dilution.
Second law of Thermodynamics (brief introduction) introduction of entropy as a state function, Gibb’s energy change for spontaneous and non.
Third law of thermodynamics (brief introduction).
Equilibrium: Equilibrium in physical and chemical processes, dynamic nature of equilibrium, law of mass action, equilibrium constant, factors.
Affecting equilibrium – Le Chatelier’s principle, ionic.
equilibrium- ionization of acids and bases, strong and weak electrolytes, degree of ionization, ionization of poly basic acids, acid strength.
Concept of pH, buffer solution, solubility product,common ion effect (with illustrative examples).
s -Block Elements: Group 1 and Group 2 Elements -General introduction, electronic configuration, occurrence, anomalous properties of the first element of each group.
Diagonal relationship, trends in
the variation of properties (such as ionization enthalpy, atomic and ionic radii).
Trends in chemical
reactivity with oxygen, water, hydrogen and halogens, uses.
Some p -Block Elements: General Introduction to p -Block Elements
Group 13 Elements: General introduction, electronic configuration, occurrence, variation of properties.
Oxidation states, trends in chemical reactivity, anomalous properties of first element of t nahe group, Boron – physical and chemical properties.
Group 14 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous behaviour of first elements.
Carbon-catenation, allotropic forms, physical and chemical properties.
Hydrocarbons: Classification of Hydrocarbons Aliphatic Hydrocarbons:
Alkanes – Nomenclature, isomerism, conformation (ethane only), physical properties, chemical reactions.
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