Class 11 Chemistry MCQ Solutions PDF Notes English Medium 2026-27

Description

Class 11 Chemistry MCQ Solutions PDF Notes English Medium 2026-27

(Chemistry)

(Medium: English)

As per the New Syllabus of AHSEC 2026-27

Each PDF Guide Includes:

• Lesson-wise (textual) questions and answers for every chapter
• Additional questions and answers for every chapter
• Long-answer questions for every chapter
• Short-answer questions for every chapter
• Very short-answer questions for every chapter
• All answers are presented in simple and easy language
• All materials are available in colorful, high-definition (HD) PDF format

Part I

Chapter 1: Some Basic Concepts of Chemistry

No.	Topics
1.1	Importance of Chemistry
1.2	Nature of Matter
1.3	Properties of Matter and their Measurement
1.4	Uncertainty in Measurement
1.5	Laws of Chemical Combinations
1.6	Dalton’s Atomic Theory
1.7	Atomic and Molecular Masses
1.8	Mole Concept and Molar Mass
1.9	Percentage Composition
1.10	Empirical and Molecular Formula
1.11	Chemical Reactions

Chapter 2: Structure of Atom

No.	Topics
2.1	Sub-atomic Particles
2.2	Atomic Models
2.3	Developments Leading to the Bohr’s Model
2.4	Bohr’s Model for Hydrogen Atom
2.5	Towards Quantum Mechanical Model of Atom
2.6	Quantum Mechanical Model of Atom
2.7	Electronic Configuration of Atoms

Chapter 3: Classification of Elements and Periodicity in Properties

No.	Topics
3.1	Why do we need to Classify Elements?
3.2	Genesis of Periodic Classification
3.3	Modern Periodic Law and the Present Form of the Periodic Table
3.4	Nomenclature of Elements with Atomic Numbers > 100
3.5	Electronic Configurations of Elements and the Periodic Table
3.6	Electronic Configurations and Types of Elements
3.7	Periodic Trends in Properties of Elements

Chapter 4: Chemical Bonding and Molecular Structure

No.	Topics
4.1	Kossel-Lewis Approach to Chemical Bonding
4.2	Ionic or Electrovalent Bond
4.3	Bond Parameters
4.4	The Valence Shell Electron Pair Repulsion (VSEPR) Theory
4.5	Valence Bond Theory
4.6	Hybridisation
4.7	Molecular Orbital Theory
4.8	Bonding in Some Homonuclear Diatomic Molecules
4.9	Hydrogen Bonding

Chapter 5: States of Matter

No.	Topics
5.1	Intermolecular Forces
5.2	Thermal Energy
5.3	Intermolecular Forces vs Thermal Interactions
5.4	The Gaseous State
5.5	The Gas Laws
5.6	Ideal Gas Equation
5.7	Kinetic Molecular Theory of Gases
5.8	Behaviour of Real Gases
5.9	Liquefaction of Gases
5.10	Liquid State

Chapter 6: Thermodynamics

No.	Topics
6.1	Thermodynamic Terms
6.2	Applications of Thermodynamics
6.3	Measurement of ΔU and ΔH
6.4	Enthalpy Change
6.5	Hess’s Law of Constant Heat Summation
6.6	Enthalpies for Different Types of Reactions
6.7	Spontaneity
6.8	Gibbs Energy Change

Chapter 7: Equilibrium

No.	Topics
7.1	Equilibrium in Physical Processes
7.2	Equilibrium in Chemical Processes
7.3	Law of Chemical Equilibrium
7.4	Equilibrium Constant
7.5	Factors Affecting Equilibrium
7.6	Ionic Equilibrium
7.7	Acids, Bases and Salts
7.8	Buffer Solutions
7.9	Solubility Equilibria

Part II

Chapter 8: Redox Reactions

No.	Topics
8.1	Classical Idea of Redox Reactions
8.2	Redox Reactions in Terms of Electron Transfer
8.3	Oxidation Number
8.4	Types of Redox Reactions
8.5	Balancing Redox Reactions

Chapter 9: Hydrogen

No.	Topics
9.1	Position of Hydrogen in the Periodic Table
9.2	Occurrence
9.3	Isotopes of Hydrogen
9.4	Preparation and Properties of Hydrogen
9.5	Hydrides
9.6	Water
9.7	Hydrogen Peroxide
9.8	Heavy Water
9.9	Hydrogen as a Fuel

Chapter 10: The s-Block Elements

No.	Topics
10.1	Group 1 Elements: Alkali Metals
10.2	General Characteristics of the Compounds of Alkali Metals
10.3	Anomalous Properties of Lithium
10.4	Some Important Compounds of Sodium
10.5	Biological Importance of Sodium and Potassium
10.6	Group 2 Elements: Alkaline Earth Metals
10.7	General Characteristics of Compounds of Alkaline Earth Metals
10.8	Anomalous Behaviour of Beryllium
10.9	Some Important Compounds of Calcium

Chapter 11: The p-Block Elements

No.	Topics
11.1	Group 13 Elements
11.2	Important Trends and Anomalous Properties
11.3	Chemical Properties
11.4	Uses
11.5	Group 14 Elements
11.6	Compounds and Properties

Chapter 12: Organic Chemistry – Some Basic Principles and Techniques

No.	Topics
12.1	General Introduction
12.2	Tetravalency of Carbon
12.3	Structural Representations of Organic Compounds
12.4	Classification of Organic Compounds
12.5	Nomenclature of Organic Compounds
12.6	Isomerism
12.7	Fundamental Concepts in Organic Reaction Mechanism
12.8	Methods of Purification
12.9	Qualitative Analysis
12.10	Quantitative Analysis

Chapter 13: Hydrocarbons

No.	Topics
13.1	Classification
13.2	Alkanes
13.3	Alkenes
13.4	Alkynes
13.5	Aromatic Hydrocarbons
13.6	Carcinogenicity and Toxicity

Chapter 14: Environmental Chemistry

No.	Topics
14.1	Environmental Pollution
14.2	Atmospheric Pollution
14.3	Water Pollution
14.4	Soil Pollution
14.5	Industrial Wastes
14.6	Strategies to Control Environmental Pollution

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