Careers360 Logo
NCERT Syllabus for Class 11 Chemistry 2025-26 - Download Latest Syllabus

NCERT Syllabus for Class 11 Chemistry 2025-26 - Download Latest Syllabus

Edited By Apoorva Singh | Updated on Feb 17, 2025 12:28 PM IST

The latest NCERT Syllabus For Class 11 Chemistry has been issued by the National Council of Educational Research and Training (NCERT). Students who have opted for the science stream can download the class 11 chemistry syllabus PDF from the official website of NCERT - ncert.nic.in. The NCERT syllabus for class 11 helps students learn the depth of the concepts so they will be able to prepare themselves for the 12 boards and further competitive exams.

This Story also Contains
  1. NCERT Syllabus for Class 11 Chemistry 2025-26
  2. NCERT Book for class 11 chemistry
  3. Class 11 Chemistry Practical Exam Marks Distribution (30 Marks)
  4. NCERT class 11 chemistry solutions
NCERT Syllabus for Class 11 Chemistry 2025-26 - Download Latest Syllabus
NCERT Syllabus for Class 11 Chemistry 2025-26 - Download Latest Syllabus

The NCERT Syllabus For Class 11 Chemistry contains 9 chapters including an Appendix and some exercise question answers that help the students to cross-check their answers. The chemistry class 11 syllabus NCERT helps provide a strong foundation in fundamental chemistry concepts, it helps prepare students for advanced studies in the subject. The NCERT syllabus for class 11 Chemistry covers important topics such as chemical bonding, equilibrium, thermodynamics, and the classification of elements. The NCERT syllabus also helps students to understand the principles of organic chemistry, and laboratory techniques for practical. The Class 11 chemistry syllabus 2025-26 NCERT further helps students in competitive exams like JEE and NEET.

NCERT Syllabus for Class 11 Chemistry 2025-26

The chemistry class 11 syllabus NCERT contains 9 chapters. They are divided into two parts. The first part of chemistry covers chapters 1 to 6 and the second part- includes chapters 7 to 9. In the table below you’ll find both parts of the chapters including their names and topics.

NCERT Class 11 Chemistry Syllabus 2026

Chapter No.

Chapter with NCERT Solution Links

Topics

1

Some Basic Concepts of Chemistry

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 Masses

1.9 Percentage Composition

1.10 Stoichiometry and Stoichiometric Calculations

2

Structure of Atom

2.1 Discovery of Sub-atomic Particles

2.2 Atomic Models

2.3 Developments Leading to the Bohr’s Model of Atom

2.4 Bohr’s Model for Hydrogen Atom

2.5 Towards Quantum Mechanical Model of the Atom

2.6 Quantum Mechanical Model of Atom

3

Classification of Elements and Periodicity in Properties

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: s-, p-, d-, f- Blocks

3.7 Periodic Trends in Properties of Elements

4

Chemical Bonding and Molecular Structure

4.1 Kössel-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

5

Thermodynamics

5.1 Thermodynamic Terms

5.2 Applications

5.3 Measurement of ∆U and ∆H: Calorimetry

5.4 Enthalpy Change, ∆rH of a Reaction – Reaction Enthalpy

5.5 Enthalpies for Different Types of Reactions

5.6 Spontaneity

5.7 Gibbs Energy Change and Equilibrium

6

Equilibrium

6.1 Equilibrium in Physical Processes

6.2 Equilibrium in Chemical Processes – Dynamic Equilibrium

6.3 Law of Chemical Equilibrium and Equilibrium Constant

6.4 Homogeneous Equilibria

6.5 Heterogeneous Equilibria

6.6 Applications of Equilibrium Constants

6.7 Relationship between Equilibrium Constant K, Reaction Quotient Q and Gibbs Energy G

6.8 Factors Affecting Equilibria

6.9 Ionic Equilibrium in Solution

6.10 Acids, Bases and Salts

6.11 Ionization of Acids and Bases

6.12 Buffer Solutions

6.13 Solubility Equilibria of Sparingly Soluble Salts

7

Redox Reaction

7.1 Classical Idea of Redox Reactions - Oxidation and Reduction Reactions

7.2 Redox Reactions in Terms of Electron Transfer Reactions

7.3 Oxidation Number

7.4 Redox Reactions and Electrode Processes

8

Organic Chemistry – Some Basic Principles and Techniques

8.1 General Introduction

8.2 Tetravalence of Carbon: Shapes of Organic Compounds

8.3 Structural Representations of Organic Compounds

8.4 Classification of Organic Compounds

8.5 Nomenclature of Organic Compounds

8.6 Isomerism

8.7 Fundamental Concepts in Organic Reaction Mechanism 8.8 Methods of Purification of Organic Compounds

8.9 Qualitative Analysis of Organic Compounds

8.10 Quantitative Analysis

9

Hydrocarbons

9.1 Classification

9.2 Alkanes

9.3 Alkenes

9.4 Alkynes

9.5 Aromatic Hydrocarbon

9.6 Carcinogenicity and Toxicity

NCERT Book for class 11 chemistry

The NCERT Class 11 chemistry books are divided into two parts Chemistry part-I and Chemistry part-II. Students can download both books of the class 11 chemistry NCERT book 2025-26 from the official website of NCERT. The NCERT books for class 11 help students to learn the concepts and clear their basic knowledge of the subjects. The NCERT books are written in simple language and covers all the NCERT syllabus for class 11 Chemistry. The NCERT class 11 chemistry textbook pdf 2025-26 helps learn the basic chemistry components and helps students in preparing for exams. The class 11 chemistry NCERT book pdf 2025-26 is written in three different languages, Hindi English, and Urdu.

Marks distribution for class 11 chemistry

The marks distribution for NCERT class 11 chemistry is segregated into Theory (70) marks and Practical (30) marks.

  • The theory paper is based on short answers, long answers, and numerical questions.

  • The practical is based on answering viva questions and practical chemistry tests in a laboratory.

Class 11 Chemistry Theory Exam (70 Marks)

The NCERT syllabus for class 11 chemistry is divided into Physical, Inorganic, and Organic Chemistry, with different weightage distributions for each unit you’ll find in the table below.

Class 11 Chemistry Theory Marks Distribution

Chapter No.

Chapter Name

Marks

1

Some Basic Concepts of Chemistry

7

2

Structure of Atom

9

3

Classification of Elements and Periodicity in Properties

6

4

Chemical Bonding and Molecular Structure

7

5

Chemical Thermodynamics

9

6

Equilibrium

7

7

Redox Reactions

4

8

Organic Chemistry – Some Basic Principles and Techniques

11

9

Hydrocarbons

10

Total


70

Class 11 Chemistry Practical Exam Marks Distribution (30 Marks)

The practical test consists of various experiments, projects, and answering viva. In the table below you’ll find the marks distribution of the practical exam.

Class 11 Chemistry Practical Exam Marks Distribution

Component

Marks

Volumetric Analysis

8

Salt Analysis

8

Content-Based Experiment

6

Project Work

4

Class Record & Viva Voce

4

Total

30

NCERT class 11 chemistry solutions

The NCERT Solutions for Class 11 Chemistry provides step-by-step explanations for all textbook questions, helping students understand the concepts clearly so they can solve the equations without difficulty. The solutions for class 11 chemistry help students clear their doubts and get good marks in board exams. They also help students compete in competitive exams like JEE and NEET.

Students can also look for other solution books

  • NCERT Exemplar Solutions for Class 11 Chemistry – It offers students advanced-level questions that help students an in-depth understanding of chemistry concepts.

  • RD Sharma Chemistry Solutions – It’s helpful in numerical and theoretical problems.

  • Arihant all in one- It helps prepare students for competitive exams like JEE and NEET

Frequently Asked Questions (FAQs)

1. How many chapters are there in the class 11 chemistry NCERT book 2025-26?

The class 11 chemistry NCERT book contains a total of 9 chapters. Part I holds chapters 1 to 6 and Part II holds a total of 3 chapters.

2. Is the NCERT Class 11 Chemistry book available in Hindi Language?

 Yes. NCERT Class 11 book for Chemistry is available in both English and Hindi language both. 

Articles

Upcoming School Exams

Admit Card Date:30 December,2024 - 26 March,2025

Admit Card Date:08 January,2025 - 25 February,2025

Admit Card Date:20 January,2025 - 17 March,2025

View All School Exams
Get answers from students and experts

A block of mass 0.50 kg is moving with a speed of 2.00 ms-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1)

0.34\; J

Option 2)

0.16\; J

Option 3)

1.00\; J

Option 4)

0.67\; J

A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times.  Assume that the potential energy lost each time he lowers the mass is dissipated.  How much fat will he use up considering the work done only when the weight is lifted up ?  Fat supplies 3.8×107 J of energy per kg which is converted to mechanical energy with a 20% efficiency rate.  Take g = 9.8 ms−2 :

Option 1)

2.45×10−3 kg

Option 2)

 6.45×10−3 kg

Option 3)

 9.89×10−3 kg

Option 4)

12.89×10−3 kg

 

An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1)

2,000 \; J - 5,000\; J

Option 2)

200 \, \, J - 500 \, \, J

Option 3)

2\times 10^{5}J-3\times 10^{5}J

Option 4)

20,000 \, \, J - 50,000 \, \, J

A particle is projected at 600   to the horizontal with a kinetic energy K. The kinetic energy at the highest point

Option 1)

K/2\,

Option 2)

\; K\;

Option 3)

zero\;

Option 4)

K/4

In the reaction,

2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}

Option 1)

11.2\, L\, H_{2(g)}  at STP  is produced for every mole HCL_{(aq)}  consumed

Option 2)

6L\, HCl_{(aq)}  is consumed for ever 3L\, H_{2(g)}      produced

Option 3)

33.6 L\, H_{2(g)} is produced regardless of temperature and pressure for every mole Al that reacts

Option 4)

67.2\, L\, H_{2(g)} at STP is produced for every mole Al that reacts .

How many moles of magnesium phosphate, Mg_{3}(PO_{4})_{2} will contain 0.25 mole of oxygen atoms?

Option 1)

0.02

Option 2)

3.125 × 10-2

Option 3)

1.25 × 10-2

Option 4)

2.5 × 10-2

If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1)

decrease twice

Option 2)

increase two fold

Option 3)

remain unchanged

Option 4)

be a function of the molecular mass of the substance.

With increase of temperature, which of these changes?

Option 1)

Molality

Option 2)

Weight fraction of solute

Option 3)

Fraction of solute present in water

Option 4)

Mole fraction.

Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol-1) is

Option 1)

twice that in 60 g carbon

Option 2)

6.023 × 1022

Option 3)

half that in 8 g He

Option 4)

558.5 × 6.023 × 1023

A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t2) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m2 , the number of rotations made by the pulley before its direction of motion if reversed, is

Option 1)

less than 3

Option 2)

more than 3 but less than 6

Option 3)

more than 6 but less than 9

Option 4)

more than 9

Back to top