Preview Chemistry CBSE Class XI

Chapter 1: Basic Concepts of Chemistry

Matter

Physical Quantities and their Measurement

Dalton's Atomic Theory

Scientific Notation

Law of Chemical Combination

Atoms and Molecules

Stoichiometry and Stoichiometric Calculations

Practcie Questions 1 - Basics of Chemistry - Class XI

Practice Questions 2 - Basics of Chemistry - Class XI

Practice Questions 3 - Basics of Chemistry - Class XI

Chapter 2: Structure of Atom

Subatomic Particles

Atomic Models: Thomson's Atomic Model (Plum Pudding Model)

Rutherford's Nuclear Model

Atomic Terms

Wave

Planck's Quantum Theory

Photoelectric Effect and Einstein's Photoelectric Effect Equation

Bohr's Atomic Model

Dual Nature of Electron

Heisenberg's Uncertainty Principle

Schrodinger Wave Equation

Quantum Numbers

Rules for Filing of Electrons in Various Orbitals

Practice Questions 1 - Atomic Structure - Class XI

Practice Questions 2 - Atomic Structure - Class XI

Chapter 3 : Classification of Elements and Periodicity in Properties

Classification of Elements

Mendeleef's Periodic Table

Modified Mendeleef's Periodic Table

Modern Periodic Table

Atomic Properties

Ionization Enthalpy (IE)

Electronegativity (EN)

Electropositivity or Metallic Character

Practice Questions 1 - Classification of Elements and Periodicity in Properties - Class XI

Practice Questions 2 - Classification of Elements and Periodicity in Elements - Class XI

Practice Questions 3 - Classification of Elements and Periodicity in Elements - Class XI

Practice Questions 4 - Classification of Elements and Periodicity in Properties - Class XI

Chapter 4 : Chemical Bonding and Molecular Structure

Chemical Bond

Octet Rule and Lewis Structure

Formal Charge

Resonance

Ionic or Electrovalent Bond

Covalent Bonding

Polarity of Bonds

Orbital Overlap Concept

Molecular Orbital Theory

Practice Questions 1 - Chemical Bonding - Class XI

Practice Questions 2 - Chemical Bonding - Class XI

Practice Questions 3 - Chemical Bonding - Class XI

Practice Questions 4 - Chemical Bonding - Class XI

Chapter 5 : States of Matter

Introduction: States of Matter

Intermolecular Forces

Measurable Properties of Gases: Boyle's Law, Charle's Law, Gay Lussac's Law and Avogadro's Law

Dalton's Law of Partial Pressure

Graham's Law of Diffusion

Kinetic Theory of Gases

Practice Questions 1 - States of Matter - Class XI

Practice Questions 2 - States of Matter - Class XI

Practice Questions 3 - States of Matter - Class XI

Practice Questions 4 - States of Matter - Class XI

Chapter 6 : Chemical Thermodynamics

What is Thermodynamics?

Fundamentals of Thermodynamics

Types of Thermodynamic Processes

Work

Heat Capacity

First Law of Thermodynamics

Enthalpy

Measurement of ΔU and ΔH: Calorimetry

Thermochemical Equation

Enthalpy Change ΔH of a Reaction

Enthalpies of Different Types of Reactions

Hess's Law of Constant Heat Summation

Entropy (S)

Entropy Change for Various Processes

Spontaneity

Second Law of Thermodynamics

Standard Free Energy of Formation

Practice Questions 1 - Thermodynamics - Class XI

Practice Questions 2 - Thermodynamics - Class XI

Practice Questions 3 - Thermodynamics - Class XI

Practice Questions 4 - Thermodynamics - Class XI

Chapter 7 : Chemical Equilibrium

Reversible Reactions

Irreversible Reactions

Chemical Equilibrium and Its Characteristics

Law of Mass Action

Factors Influencing Equilibrium Constant

Characteristics of Equilibrium Constant

Reaction Quotient

Le-Chatelier's Principle

Le-Chatlier's Principle Applicable to Physical Equilibrium

Practice Questions 1 - Chemical Equilibrium - Class XI

Practice Questions 2 - Chemical Equilibrium - Class XI

Practice Questions 3 - Chemical Equilibrium - Class XI

Practice Questions 4 - Chemical Equilibrium - Class XI

Chapter 8 : Ionic Equilibrium

Arrhenius Theory of Ionisation

Degree of Ionization and Dissociation

Factors affecting Ionization

Electrolyte

Ostwald's Dilution Law

Acids and Bases

Concept of Salts

Ionization of Water

Hydrolysis of Salts

Buffer Solutions

Buffer Capacity

Common Ion Effect

Solubility Product

Practice Questions 1 - Ionic Equilibrium - Class XI

Practice Questions 2 - Ionic Equilibrium - Class XI

Practice Questions 3 - Ionic Equilibrium - Class XI

Practice Questions 4 - Ionic Equilibrium - Class XI

Chapter 9 : Redox Reactions

Oxidation and Reduction

Oxidant, Reductant and Redox Reactions

Types of Redox Reactions

Oxidation Number

Covalency and Oxidation State

Chemical Bonding Method for Determination of Oxidation Number

Oxidation Number Concept of Oxidant and Reductant

Equivalent Weight of an Oxidising Agent and Reducing Agent

Balancing of Chemical Equations

Practice Questions 1 - Redox Reactions - Class XI

Practice Questions 2 - Redox Reactions - Class XI

Practice Questions 3 - Redox Reactions - Class XI

Practice Questions 4 - Redox Reactions - Class XI

Chapter 10 - Hydrogen

Introduction, Preparation and Manufacture of Hydrogen

Isotopes of Hydrogen

Forms of Hydrogen

Hydrides

Hydrogen Peroxide

Water

Hydrates

Practice Questions 1 - Hydrogen - Class XI

Practice Questions 2 - Hydrogen - Class XI

Practice Questions 3 - Hydrogen - Class XI

Practice Questions 4 - Hydrogen - Class XI

Chapter 11 : s-Block Elements - Alkali Metals

Alkali Metals - General Properties

Chemical Properties

Anomalous Behaviour of Lithium

Metallurgy of Sodium

Compounds of Potassium

Practice Questions 1 - Alkali Metals - Class XI

Practice Questions 2 - Alkali Metals - Class XI

Practice Questions 3 - Alkali Metals - Class XI

Chapter 12 : s-Block Elements - Alkaline Earth Metals

Alkaline Earth Metals - General Characteristics

Chemical Properties

Anomalous Behaviour of Beryllium

Some Important Compounds of Calcium

Practice Questions 1 - Alkaline Earth Metals - Class XI

Practice Questions 2 - Alkaline Earth Metals - Class XI

Practice Questions 3 - Alkaline Earth Metals - Class XI

Chapter 13 : p-Block Elements - Boron Family

Group 13 - Boron Family - General Physical Properties

Group 13 - Boron Family - Chemical Properties

Anomalous Behaviour of Boron

Practice Questions 1 - Boron Family - Class XI

Practice Questions 2 - Boron Family - Class XI

Chapter 14 : p-Block Elements - Carbon Family

Group 14 Elements - Carbon Family - Physical Properties

Formation of Compounds

Anomalous Behaviour of Carbon

Practice Questions 1 - Carbon Family - Class XI

Practice Questions 2 - Carbon Family - Class XI

Chapter 15 : Organic Chemistry - Part 1

Classification and Nomenclature

General Characteristics of Organic Compounds

3D Representation of Organic Molecule

Hydrocarbon and its Type

Nomenclature of Organic Compounds

Isomerism

Practice Questions 1 - Organic Chemistry Part 1 - Class XI

Practice Questions 2 - Organic Chemistry Part 1 - Class XI

Practice Questions 3 - Organic Chemistry Part 1 - Class XI

Basics of Organic Chemistry - Class XI

Chapter 16 : Organic Chemistry - Part 2

Fission of Covalent Bond

Electron Displacement in Organic Compounds

Resonance Energy

Types of Organic Reactions

Practice Questions 1 - Organic Chemistry Part 2 - Class XI

Chapter 17: Organic Chemistry - Part 3

Purification of Organic Compounds

Detection of Elements (Qualitative Analysis)

Quantitative Estimation of Elements

Practice Questions 1 - Organic Chemistry Part 3 - Class XI

Chapter 18 : Hydrocarbon

Hydrocarbons and its Classification

Alkanes

Alkenes

Alkynes

Aromatic Hydrocarbons

Practice Questions 1 - Hydrocarbons - Class XI

Practice Questions 2 - Hydrocarbons - Class XI

Practice Questions 3 - Hydrocarbons - Class XI

Practice Questions 4 - Hydrocarbons - Class XI

Chapter 19 : Environment Chemistry

Environment Chemistry and its Components

Segments of the Environment

Pollutant

Air Pollution

Water Pollution

Land or Soil Pollution

Radioactive Pollution

Practice Questions 1 - Environment Chemistry - Class XI

Practice Questions 2 - Environment Chemistry - Class XI

Practice Questions 3 - Environment Chemistry - Class XI

Preview - Chemistry CBSE Class XI