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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 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.
The NCERT Chemistry syllabus is divided into two parts and covers nine chapters.
Book parts | Chapter number |
Part 1 | Chapter 1 to 6 |
Part 2 | Chapter 7 to 9 |
Some of the major topics you will study include
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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 2025-26 | Download link |
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
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.
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.
Follow the links below to get your hands on the syllabus available for other subjects. Get them to get a clear idea.
The links provided in the table below will give you access to the books prescribed for Class 11.
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.
The NCERT syllabus for Class 11 Chemistry can be found on the official NCERT website or in the NCERT textbook 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.
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.
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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