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

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

Edited By Shivani Poonia | Updated on Jul 04, 2025 11:59 AM IST

Do you know why elements are arranged in a specific order in the periodic table, how atoms combine, and what makes chemical reactions release and absorb energy? The answer to all such fascinating questions lies in Class 11 Chemistry and the newly crafted syllabus of chemistry helps students to understand all such concepts in detail. Most of the major topics of physical, organic, and inorganic chemistry are covered in this syllabus.

This Story also Contains
  1. How to Download NCERT Syllabus for Class 11 Chemistry 2025-26?
  2. NCERT Syllabus for Class 11 Chemistry 2025-26
  3. NCERT Book for class 11 chemistry
  4. Marks distribution for class 11 chemistry
  5. NCERT Syllabus for Class 11 Other Subjects
  6. NCERT books for Class 11
NCERT Syllabus for Class 11 Chemistry 2025-26, Download Latest Syllabus PDF
NCERT Syllabus for Class 11 Chemistry 2025-26, Download Latest Syllabus PDF

This syllabus is clear, logical and designed in such a way that helps students to develop a strong understanding of chemistry that will benefit them both academically and in future career paths. This NCERT syllabus will support students for CBSE board exams as well as for competitive exams like JEE and NEET. Students can also access the PDF available on the official website. Students can also access NCERT notes to get a detailed understanding of the topics covered in the Chemistry syllabus.

Background wave

The NCERT Chemistry syllabus is divided into two parts and covers nine chapters.

Book parts Chapter number
Part 1Chapter 1 to 6
Part 2Chapter 7 to 9

Some of the major topics you will study include

  • Some Basic Concepts of Chemistry
  • Chemical Bonding and Molecular Structure
  • Thermodynamics
  • Equilibrium
  • Introduction to Organic Chemistry

Also read-

How to Download NCERT Syllabus for Class 11 Chemistry 2025-26?

Follow the step-by-step instructions below to download the NCERT Class 11 Chemistry Syllabus for 2025-26:

Step 1: Go to the official NCERT website at http://ncert.nic.in.

Step 2: On the home page, in the 'Search' option and type 'Syllabus' and click on it. This will take you to the syllabus page.

Step 3: Click on the 'Syllabus for secondary and higher secondary classes' option. The syllabus PDF will open.

Step 4: Choose the "Chemistry (XI- XII)" in the PDF.

Step 5: The NCERT Class 11 chemistry syllabus PDF will be displayed on your screen. Download and save it for future use.

Note*: The Class 11 chemistry latest syllabus is not updated on the NCERT official website. Students can download the latest NCERT Class 11 chemistry syllabus from this page, which is given below.

NCERT Syllabus for Class 11 Chemistry 2025-26Download link

NCERT Syllabus for Class 11 Chemistry 2025-26

Important chapter-wise topics of Class 11 Chemistry are mentioned below. Students can follow them to get an idea of the topics covered inthe Chemistry syllabus

Chapter 1: Some Basic Concepts of Chemistry

Some Basic Concepts of Chemistry is an important chapter and forms the foundation of chemistry. Important Laws, theories, and concepts are well discussed here.

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

Chapter 2: Structure of Atom

Structure of Atom takes you into the fascinating world of atomic models, explaining how scientists uncovered the internal structure of atoms over time

2.1 Discovery of Sub-atomic Particles

2.2 Atomic Models

2.3 Developments Leading to Bohr’s Model of the Atom

2.4 Bohr’s Model for Hydrogen Atom

2.5 Towards a Quantum Mechanical Model of the Atom

2.6 Quantum Mechanical Model of an Atom

Chapter 3: Classification of Elements and Periodicity in Properties

The chapter Classification of Elements and Periodicity in Properties explores how elements are organised in the periodic table based on their atomic numbers and 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

Chapter 4: Chemical Bonding and Molecular Structure

The chapter Chemical Bonding and Molecular Structure explains how atoms combine to form molecules through different types of chemical bonds like ionic, covalent, and coordinate bonds.

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

Chapter 5: Thermodynamics

Thermodynamics deals with the study of energy changes, particularly heat and work, during chemical and physical processes

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

Chapter 6: Equilibrium

Equilibirium explores the dynamic balance between the forward and reverse reactions in both physical and chemical processes.

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

Chapter 7: Redox Reaction

Redox reaction focuses on chemical reactions involving the transfer of electrons, highlighting the concepts of oxidation and reduction.

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

Chapter 8: Organic Chemistry – Some Basic Principles and Techniques

Some Basic Principles and Techniques lays the foundation for understanding the structure, bonding, and classification of organic compounds

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

Chapter 9: Hydrocarbons

The chapter Hydrocarbons deals with the study of compounds made up of hydrogen and carbon, including alkanes, alkenes, alkynes, and aromatic 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 books for the 2025-26 session are divided into two parts:

  • Chemistry Part I

  • Chemistry Part II

They are helpful guide to students that will help them build a deeper understanding of the topics covered. The language is simple and engaging along with interesting in-text questions. They serves as an essential resource for exam preparation. These class 11 NCERT textbooks are also available in three languages- English, Hindi, and Urdu for feasible learning. They can be easily downloaded in PDF format from the official NCERT website.

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 divided into short answers, long answers, and numerical questions.

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

NCERT Syllabus for Class 11 Other Subjects

Follow the links below to get your hands on the syllabus available for other subjects. Get them to get a clear idea.

NCERT books for Class 11

The links provided in the table below will give you access to the books prescribed for Class 11.

Frequently Asked Questions (FAQs)

1. Is it necessary to study the NCERT syllabus for Class 11 Chemistry for board exams?

 Yes, it is necessary to study the NCERT syllabus for Class 11 Chemistry for board exams, as the question paper is based on the NCERT syllabus.

2. Where can I find the NCERT syllabus for Class 11 Chemistry?

The NCERT syllabus for Class 11 Chemistry can be found on the official NCERT website or in the NCERT textbook for Class 11 Chemistry.

3. How much time should I spend studying each chapter in the NCERT syllabus for Class 11 Chemistry?

The time spent studying each chapter in the NCERT syllabus for Class 11 Chemistry may vary depending on the difficulty level of the chapter and your understanding of the topic. However, it is recommended to spend at least one week on each chapter.

4. Are there any practice questions available for the NCERT syllabus for Class 11 Chemistry?

Yes, practice questions are available at the end of each chapter in the NCERT textbook for Class 11 Chemistry. Additionally, you can also find solved and unsolved practice questions in the NCERT Exemplar for Class 11 Chemistry.

5. How can I prepare effectively for the Class 11 Chemistry board exams based on the NCERT syllabus?

To prepare effectively for the Class 11 Chemistry board exams based on the NCERT syllabus, it is recommended to read the textbook thoroughly, make notes, revise regularly, practice problems and sample papers, and clarify doubts with teachers or peers.

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Upcoming School Exams

Exam Date:01 July,2025 - 17 July,2025

Late Fee Application Date:01 July,2025 - 15 July,2025

Late Fee Application Date:01 July,2025 - 15 July,2025

View All School Exams

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

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