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NCERT Books for Class 11 Chemistry 2025-26: Download Free PDF

NCERT Books for Class 11 Chemistry 2025-26: Download Free PDF

Edited By Shivani Poonia | Updated on Jul 04, 2025 08:25 AM IST

Do you know why ice melts faster by sprinkling salt, how air contains essential gases, how elements form bonds to create compounds, or why ice floats on water? The answer to all these questions lies in the Class 11 Chemistry textbook. From the air we breathe to the chemicals used in explosive reactions, Chemistry is everywhere around us. It is the science of matter, its composition, properties, and the changes it undergoes.

JEE Main Scholarship Test Kit (Class 11): Narayana | Physics WallahAakash Unacademy

NEET Scholarship Test Kit (Class 11): Narayana | Physics Wallah Aakash | ALLEN

This Story also Contains
  1. Download NCERT Books of Class 11 Chemistry
  2. NCERT Books of Class 11 Chemistry 2025-26 (Chapter-wise)
  3. NCERT Books Class 11 Chemistry Chapter breakdown
  4. Why One Should Refer NCERT Books for Class 11 Chemistry 2025-26
  5. How to Download Free NCERT Class 11 Chemistry Textbook PDF?
  6. NCERT Solutions For Class 11 Chemistry
  7. NCERT Books for Class 11 Subject Wise
NCERT Books for Class 11 Chemistry 2025-26: Download Free PDF
NCERT Books for Class 11 Chemistry 2025-26: Download Free PDF

NCERT Books are important not only for CBSE and other state board exams but also for competitive exams like JEE Mains, NEET. To perform well in exams, students should refer to NCERT solutions, as the solutions are designed by our subject experts in a very comprehensive and systematic way. In this article, students are going to learn about the topics and chapters covered in the Class 11 Chemistry book. Scroll down to learn more about the Class 11 NCERT Chemistry book.

Download NCERT Books of Class 11 Chemistry

If students know the details of the syllabus and the topics along with the weightage, then they will not face problems in their annual exams. NCERT Books for Class 11 Chemistry download links are available below:

NCERT 11th Chemistry Book - Part 1Download Here
NCERT 11th Chemistry Book - Part 2Download Here

NCERT Books of Class 11 Chemistry 2025-26 (Chapter-wise)

Students can refer to the table below for the Chemistry Chapter wise pdf:

Chapter NameEnglish MediumHindi Medium
Chapter 1Some Basic Concept Of Chemistryरसायन विज्ञान की कुछ मूल अवधारणाएँ
Chapter 2Structure Of Atomपरमाणु की संरचना
Chapter 3Classification Of Elements And Periodicity Of Propertiesतत्त्वों का वर्गीकरण एवं गुणधर्मों में आवर्तिता
Chapter 4Chemical Bonding And Molecular Structureरासायनिक आबंधन तथा आण्विक संरचना
Chapter 5Thermodynamicsऊष्मागतिकी
Chapter 6Equilibriumसाम्यावस्था
Chapter 7Redox Reactionअपचयोपचय अभिक्रियाएँ
Chapter 8Organic Chemistry – Some Basic Principles and Techniquesकार्बनिक रसायन : कुछ आधारभूत सिद्धांत तथा तकनीकें
Chapter 9Hydrocarbonsहाइड्रोकार्बन

Also read -

NCERT Books Class 11 Chemistry Chapter breakdown

Chapter wise breakdown for class 11 Chemistry is given below, students can refer that:

Chapter name Important topics
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 combination

1.6 Dalton's atomic theory

1.7 Atomic and molecular mass

1.8 Mole concept and molar mass

1.9 Percentage composition

1.10 Stoichiometry and stoichiometric calculations

Structure Of Atom

2.1 Discovery of sub atomic particles

2.2 Atomic model

2.3 Developments leading to the Bohr model of atom

2.4 Bohr model for hydrogen atom

2.5 Towards quantum mechanical model of atom

2.6 Quantum mechanical model of atom

Classification Of Elements And Periodicity Of 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 periodic table

3.4 Nomenclature of elements with atomic number >100

3.5 Electronic configuration of elements and the perioduc table

3.6 Electronic configuration and types of elements

3.7 Periodic trends in properties of eements

Chemical Bonding And Molecular Structure

4.1 Kossel lewis approach to chemical bonding

4.2 Ionic and electrovalent bond

4.3 Bond parameters

4.4 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

Thermodynamics

5.1 Thermodynamic terms

5.2 Applications

5.3 Measurement of ΔU and ΔH : Calorimetry

5.4 Enthalpies for different types of reaction

5.5 Enthalpies for different types of reaction

5.6 Spontaneity

5.7 Gibbs energy change and Equilibrium

Equilibrium

6.1 Equilibrium in physical process

6.2 Equilibrium in Chemical process- Dynamic equilibrium

6.3 Laws of chemical equilibrium and equilibrium constant

6.4 Homogeneous equilibrium

6.5 Heterogeneous equilibrium

6.6 Applications of equilibrium constant

6.7 Relationship between K,Q and G

6.8 Factors affecting equilibria

6.9 Ionic equilibrium in solution

6.10 Acids, Bases and Salts

6.11 Ionisation of acids and bases

6.12 Buffer solution

6.13 Solubility equilibria and sparingly soluble salts

Redox Reaction

7.1 Classical ideas of redox reactions - Oxidation and Reduction reaction

7.2 Redox reaction in terms of electron transfer reaction

7.3 Oxidation number

7.4 Redox reactions and electrode processes

Organic Chemistry – Some Basic Principles and Techniques

8.1 General introduction

8.2 Tetravalence of carbon

8.3 Structural representation of organic compounds

8.4 Classification of organic compounds

8.5 Nomenclature of organic compounds

8.6 Isomerism

8.7 Fundamental concept of organic reaction mechanism

8.8 Methods of purification of organic compounds

8.9 Qualitative analysis of organic compounds

8.10 Quantitative analysis

Hydrocarbons

9.1 Classification

9.2 Alkanes

9.3 Alkenes

9.4 Alkynes

9.5 Aromatic hydrocarbon

9.6 Carcinogenicity and toxicity

Why One Should Refer NCERT Books for Class 11 Chemistry 2025-26

Students can get clarity on all the topics and concepts that must be studied for the preparation of the Class 11 Chemistry Exams. Mentioned below are some uses of NCERT books

  • To clarify any doubts related to the subject
  • The relevant explanation for each topic and concept is available
  • Covers important topics frequently asked in competitive exams
  • Students can self-analyze their performance with the help of solved examples
  • A key tool for self-study
  • Minimal cost as compared to private publishers

How to Download Free NCERT Class 11 Chemistry Textbook PDF?

Students can download a PDF of the chemistry book for class 11 by visiting the official website of NCERT or by clicking on the link given below. Follow the steps ahead to download NCERT books for class 11 Chemistry pdf

  1. Visit the official NCERT Website at ncert.nic.in.

  2. On the home page click on 'Publications' then choose 'PDF (I-XII) option.

  3. Choose Class XI, choose Chemistry, and the pick the name of desired textbook.

  4. Click ‘Go’: This will display the complete list of Class XI Chemistry book chapters.

  5. Click on the chapter-wise links to download the content.

NCERT Books for Class 11 Chemistry Part 1 will look like this:

NCERT Books for Class 11 Chemistry Part 1

NCERT Books for Class 11 Chemistry Part 2 are shown in the screenshot below:

NCERT Books for Class 11 Chemistry Part 2

NCERT Solutions For Class 11 Chemistry

Below are the chapter-wise solutions-

NCERT Books for Class 11 Subject Wise

Students can access other NCERT books here by clicking on the links provided below:

Frequently Asked Questions (FAQs)

1. What is the NCERT Class 11 Chemistry textbook?

The NCERT Class 11 Chemistry textbook is a comprehensive educational resource designed by the National Council of Educational Research and Training for students in India. It covers the fundamental concepts of chemistry as per the curriculum prescribed for Class 11.

2. How can I download the NCERT Class 11 Chemistry book for free?

You can download the NCERT Class 11 Chemistry book for free from the official NCERT website. They provide PDFs of all their textbooks, which can be easily accessed and downloaded without any cost.

3. What topics are covered in the Class 11 NCERT Chemistry book?

 The Class 11 NCERT Chemistry book covers a range of topics, including basic concepts of chemistry, structure of atoms, classification of elements and periodicity in properties, chemical bonding, and thermodynamics etc. 

4. Are the NCERT books sufficient for preparing for competitive exams like JEE?

While NCERT books provide a strong foundation and are especially good for understanding concepts, it's often recommended to supplement them with additional reference books and practice problems, particularly for competitive exams like JEE, which require a deeper understanding and application of concepts.

5. Can I use NCERT Class 11 Chemistry PDF on my mobile device?

Yes, the NCERT Class 11 Chemistry PDF can be accessed and downloaded on various devices, including mobile phones, tablets, and computers. This makes it convenient for students to study on-the-go.

Articles

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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