Class 11 – Chemistry – CBSE Notes
Class 11 – Chemistry – CBSE Notes
Chapter 1 : Some basic concepts of chemistry
- Importance of chemistry
- Classification of matter
- Physical Quantities
- Significant figures
- Laws of chemical combination
- Dalton’s Atomic theory
- Avogadro’s hypothesis
- Atomic and Molecular mass
- Dimensional analysis
- Mole concept
- Mole concept in solutions
- Empirical and Molecular Formula
- Balancing Of A Chemical Equation
- Limiting Reagent
Chapter 2 : Structure of Atom
- Discovery Of Electron
- Discovery Of Proton
- Rutherford’s Model Of An Atom
- Electromagnetic Wave Theory
- Absorption and Emission Spectra
- Bohr’s Model of an atom
- Hydrogen Spectrum
- Dual Nature of Matter and Radiation
- Heisenberg’s Uncertainty Principle
- Quantum mechanical model of an atom
- Quantum Numbers
- Pauli Exclusion Principle
- Shapes of atomic orbital
- Energy Level Diagram
- Electronic Configuration Of Elements
Chapter 3 : Classification of Elements and Periodicity in Properties
- Historical Development Of Periodic Table
- Mendeleev’s Periodic Law And Table
- Modern Periodic Table
- Electronic configuration Of Elements
- Division of elements into s, p, d and f block
- Prediction of period, group and block of a given element
- Atomic Radius
- Ionization Enthalpy
- Electron Gain Enthalpy
- Electronegativity
- Periodic Trends In Chemical Properties
Chapter 4 : Chemical Bonding and Molecular Structure
- Lewis Symbols
- Ionic Bond
- Covalent Bond
- Valence Shell Electron Pair Repulsion Theory
- Valence Bond Theory
- Types Of Covalent Bond
- Bond Characteristics
- Polar and Non-Polar Covalent Bond
- Dipole Moments
- Hybridisation
- Shapes Of Molecules
- Fajan’s Rules
- Coordinate Bond
- Resonance
- Hydrogen Bonding
- Molecular Orbital Theory
- Types Of Molecular Orbital Formed
- Energy level diagram for Molecular orbitals
Chapter 5 : States of matter
- Intermolecular forces
- Characteristics Of Gases
- Gas Laws
- Kinetic Molecular Theory Of Gas
- Maxwell-Boltzmann Distribution
- Deduction of Gas Laws From kinetic Theory
- Real Gases
- Liquefaction Of Gases And Critical Temperature
- Vapour Pressure
- Surface Tension
- Viscosity
Chapter 6 : Thermodynamics
- Basic Terms And Concepts In Thermodynamics
- Internal Energy
- Enthalpy
- Heat Capacity
- Measurement Of Change In Internal Energy and Enthalpy
- Exothermic And Endothermic Reaction
- Thermochemical Equation
- Enthalpies Of Reaction
- Enthalpy Changes During Phase Transitions
- Bond Enthalpy
- Spontaneous And Non-spontaneous Process
- Entropy
- Gibbs Free Energy
Chapter 7 : Equilibrium
- Equilibria in Physical Processes
- Equilibria in Chemical processes
- Law Of Mass Action
- Law Of Chemical Equilibrium
- Relationship between Kp and Kc
- Characteristics Of Equilibrium Constant
- Effect Of Temperature On Equilibrium Constant
- Types Of Chemical Equilibria
- Expression and Units Of Equilibrium Constant
- Application Of Equilibrium Constant
- Ionic Equilibrium
- Concepts of Acids and Bases
- Ionisation Of Weak Electrolytes
- Dissociation or Ionization Of Acids And Bases
- Strengths Of Acids And Bases
- Dissociation Constant and Ionic Product of Water
- pH
- Salt Hydrolysis
- Calculation Of Hydrolysis Constant, Degree of hydrolysis and pH of salt solution
- Solubility Equilibrium and Solubility Product
- Common Ion Effect
- Buffer solution and Buffer Action
- Calculation of pH of a Buffer Mixture
- Acid- Base Titration using Indicator
Chapter 9 : Hydrogen
- Position Of Hydrogen
- Occurrence Of Hydrogen
- Preparation Of Hydrogen
- Hydrides
- Water
- Hard And Soft water
- Heavy Water
- Hydrogen Peroxide
- Hydrogen Economy
Chapter 10 : The s-block Elements
- s-block elements
- Physical properties of s-block elements
- Chemical properties of s-block elements
- Characteristics Of Compounds Of Alkali Metal
- Anomalous Behaviour Of Lithium
- Diagonal Relationship Of Lithium And Magnesium
- Extraction Of Alkali Metals
- Sodium Carbonate
- Sodium Hydroxide
- Baking Soda and Sodium Chloride
- Physical Properties Of Alkaline Earth Metals
- Reactivity And Electrode Potential Of Alkaline Earth Metals
- Characteristics Of Compounds Of Alkaline Earth Metals
- Anomalous Behaviour Of Beryllium
- Diagonal Relationship Of Beryllium and Aluminium
- Uses Of Alkaline Earth Metals
- Calcium Oxide
- Calcium Hydroxide
- Calcium Carbonate
- Plaster Of Paris
- Cement
Chapter 11 : The p-block Elements
- General Characteristics Of p-Block elements
- Physical Properties Of Boron Family
- Chemical Properties Of Boron Family
- Anomalous Properties Of Boron
- Borax
- Boric Acid
- Boron Hydrides
- Uses of Boron and Aluminium
- Physical Properties Of Carbon Family
- Chemical Properties Of Carbon Family
- Anomalous Behaviour Of Carbon
- Carbon Monoxide
- Carbon dioxide
- Allotropes Of Carbon
- Silicon Dioxide, Silica
- Silicon Tetrachloride
- Silicones
Chapter 12 : Organic Chemistry – Some Basic Principles and Techniques
- Tetracovalency Of Covalent Compounds
- Shapes Of Simple Organic Compounds
- Structural Representation Of Organic Compounds
- Classification Of Organic Compounds
- Functional Or Characteristic Group
- Homologous Series
- Nomenclature Of Different Classes Of Organic Compounds
- Rules for IUPAC nomenclature of Branched chain alkanes
- Rules For IUPAC Nomenclature Of Unsaturated Hydrocarbons
- Rules For IUPAC Nomenclature Of Compounds Containing Functional group, Multiple Bond And Substituents
- Rules For IUPAC Nomenclature Of Polyfunctional Compounds
- Rules For naming Alicyclic Compounds
- Nomenclature of Simple aromatic compounds
- Nomenclature For Di and Polyfunctional Aromatic compounds
- Stereoisomerism
- Electrophiles and Nucleophiles
- Resonance or mesomerism
- Hyperconjugation Effect
- Carbocations
- Carbanions
- Free Radicals
- Types of organic reactions
- Purification Of Organic Compounds
- Qualitative Analysis
- Quanitative Analysis
Chapter 13 : Hydrocarbons