Class 11 Important Topics

CHEMISTRY

1. Some Basic Concepts of Chemistry

   1. Mole Concept and Stoichiometry

   2. Limiting and Excess Reagent

   3. Empirical and Molecular Formula

   4. Significant figures and Scientific Notation

   5. Concentration formula and related numericals

NCERT :2,3,5,7,10,12,18,20,24,25,34,35,36

2. Structure of Atom

   1. Exceptional Configuration (Cr and Cu)

   2. Quantum Numbers

   3. Pauli’s exclusion and Hund’s rule 

   4. Numericals on Bohr’s energy, Heisenberg uncertainty, de Broglie hypothesis 

NCERT: 4,9,13,15,17,23,28,29,35,42,46,50,51,59,61,66,67

3. Classification of Elements 

   1. Ionisation Enthalpy

   2. Electron gain enthalpy

   3. Periodic Table trends

   4. Isoelectronic species

   5. Electronegativity

NCERT: 10,11,12,15,16,19,20,22,23,24,28,38,40

4. Chemical Bonding

   1. VSEPR theory and Hybridisation

   2. MOT of N2 & O2 

   3. H bonding

   4. Dipole Moment

   5. Sigma and pi bond

NCERT: 2,3,4,5,7,10,13,14,17,23,25,27,30,32,38,39

5. Thermodynamics

   1. Numericals on Hess Law

   2. Laws of Thermodynamics

   3. Spontaneity and Gibbs free energy

NCERT: 3,5,7,8,15,16,17,18,20,21,22

6. Equilibrium

   1. Numericals on Kp and Kc

   2. Law of Mass action

   3. Concept of Acid and Base

   4. Buffer Solution

   5. Solubility Product

   6. pH of solution

NCERT: 4,5,8,10,16,21,22,24,27,30,32,33,42,43,50,51,57,58,62,63,65

7. Redox reaction

   1. Oxidation number

   2. Balancing

   3. Electrochemical cell

NCERT: 15,18,19,29

8. Organic Chemistry

   1. Nomenclature

   2. Isomerism

   3. Inductive effect

   4. Resonance

   5. Purification - Distillation and chromatography

NCERT: 1,3,4,5,6,7,9,11,12,15,16,17,22,25

9. Hydrocarbons

   1. Addition reaction of alkenes and alkynes

   2. Markovnikov and Anti Markovnikov addition

   3. Saytzeff rules

   4. Substitution reaction of benzene - alkylation, acetylation, nitration, sulphonation

   5. Name reactions - Kolbe’s, ozonolysis, Wurtz reaction, Friedel Craft reaction

   6. Convert ethene, ethyne, Hexane to benzene

NCERT - 2,3,4,9,10,11,13,20,25