NCERT Class 11 Chemistry Books [Download ZIP, PDF]
NCERT Class 11 Chemistry Books form the backbone of your journey from school-level chemistry to competitive exams like JEE, NEET and state entrance tests. These textbooks are written by experts of NCERT and strictly follow the latest CBSE syllabus and exam pattern.
On this page, you can easily download NCERT Class 11 Chemistry Books Part I & Part II in English, Hindi (Rasayan Vigyan) and Urdu (Keemiya) in ZIP and chapter-wise PDF formats. You will also get teacher-style guidance, important questions, MCQs, summary and FAQs to use these books effectively in daily study and revision.
NCERT Books for Class 11 Chemistry – Download Links
About Chemistry Part-I Book
Chemistry Part-I of the NCERT Class 11 Chemistry Books introduces you to the fundamental language of chemistry – moles, atoms, periodic trends, bonding and physical states of matter. From classroom experience, I can say that a strong hold on Part I makes Class 12, JEE and NEET chemistry much easier.
You can download the individual chapters in the Chemistry Part-I book using the download buttons present under the chapter names in the following table.
| Chapter | Description |
|---|---|
| Preface Section Download PDF | Gives an overview of the objectives, structure and use of NCERT Class 11 Chemistry Part I, along with guidelines on how students and teachers should combine theory, numerical problems and activities. |
| Chapter 1 – Some Basic Concepts of Chemistry Download Chapter 1 PDF | Covers laws of chemical combination, Dalton’s atomic theory, mole concept, molar mass and stoichiometric calculations. This chapter is the base for almost every numerical in higher chemistry. |
| Chapter 2 – Structure of Atom Download Chapter 2 PDF | Explains discovery of sub-atomic particles, Bohr’s model, quantum numbers, Electronic Configuration and modern atomic models. Questions often come as conceptual MCQs and reasoning-based short answers. |
| Chapter 3 – Classification of Elements and Periodicity in Properties Download Chapter 3 PDF | Discusses development of periodic table, modern periodic law and trends such as atomic radius, ionisation enthalpy, electronegativity and valency. Very scoring chapter if trends are learned with logic. |
| Chapter 4 – Chemical Bonding and Molecular Structure Download Chapter 4 PDF | Covers ionic, covalent and coordinate bonding, VSEPR theory, hybridisation and molecular shape. Diagrams and practice of drawing structures help in solving later organic and coordination chemistry. |
| Chapter 5 – States of Matter: Gases and Liquids Download Chapter 5 PDF | Introduces gas laws, ideal gas equation, kinetic molecular theory and intermolecular forces in liquids. Numericals from gas laws and STP conversions are very common in school exams. |
| Chapter 6 – Thermodynamics Download Chapter 6 PDF | Deals with system-surroundings, internal energy, enthalpy, Hess’s law and spontaneity. Understanding sign conventions and units is crucial, as many board-style numericals are based on enthalpy change. |
| Appendix 1 Download PDF | Provides useful reference data such as physical constants, atomic masses and mathematical tables, making numerical problem solving with NCERT Class 11 Chemistry Books more convenient. |
For more details, visit Class 11 Chemistry Part-I Book.
About Rasayan Vigyan Bhag-I Book (Hindi)
Rasayan Vigyan Bhag-I is the Hindi medium version of Chemistry Part I. The content, examples and exercises are the same as English NCERT Class 11 Chemistry Books, but the language is simplified for Hindi medium learners.
You can download the individual chapters in the Rasayan Vigyan bhag-I book using the download buttons present under the chapter names in the following table.
| Chapter | Description |
|---|---|
| Preface Section Download PDF | Explains the purpose of the Hindi medium Rasayan Vigyan Bhag-I text, its alignment with CBSE and how students should use examples, questions and activities for self-study. |
| Chapter 1 Download Chapter 1 PDF | Covers Rasayan ke mool siddhant – mole concept, chemical equations and basic calculations similar to Chapter 1 of the English book, explained in simple Hindi. |
| Chapter 2 Download Chapter 2 PDF | Explains atomic structure, quantum numbers and Electronic Configuration with Hindi terminology so that concepts remain clear even without English reference books. |
| Chapter 3 Download Chapter 3 PDF | Discusses periodic classification, trends in properties and applications, helping Hindi medium students prepare effectively for CBSE-style questions. |
| Chapter 4 Download Chapter 4 PDF | Covers chemical bonding and molecular structure using everyday examples; diagrams make hybridisation and VSEPR concepts easier to visualise. |
| Chapter 5 Download Chapter 5 PDF | Introduces gaseous and liquid states, gas laws and kinetic theory with numericals typical of school examinations. |
| Chapter 6 Download Chapter 6 PDF | Explains thermodynamics in Hindi – concepts of heat, work, enthalpy and spontaneity with solved examples and exercise questions. |
| Appendix 1 Download PDF | Provides data tables, constants and other reference values needed for solving numericals from Rasayan Vigyan Bhag-I. |
For more details, visit Class 11 Rasayan Vigyan Bhag-I Book.
About Keemiya I Book (Urdu)
Keemiya I is the Urdu medium version of NCERT Class 11 Chemistry Part I. The syllabus, diagrams and numericals are the same, but the explanation is given in Urdu to support Urdu medium students across CBSE schools.
You can download the individual chapters in the Keemiya I book using the download buttons present under the chapter names in the following table.
| Chapter | Description |
|---|---|
| Preface Section Download PDF | Introduces the Urdu version of the book, its objectives and How To use exercises, examples and activities to master Class 11 Chemistry concepts. |
| Chapter 1 Download Chapter 1 PDF | Presents the basic concepts of chemistry, mole calculations and chemical equations in easy Urdu for strong conceptual foundation. |
| Chapter 2 Download Chapter 2 PDF | Explains structure of atom, quantum numbers and Electronic Configuration with simple language and stepwise derivations. |
| Chapter 3 Download Chapter 3 PDF | Covers classification of elements and periodicity in properties, helping Urdu medium learners handle numericals and reasoning questions. |
| Chapter 4 Download Chapter 4 PDF | Describes chemical bonding types, VSEPR theory and molecular shape, with worked examples and diagrams. |
| Chapter 5 Download Chapter 5 PDF | Introduces gaseous and liquid states, gas laws and kinetic theory, similar in content to English and Hindi Books. |
| Chapter 6 Download Chapter 6 PDF | Explains thermodynamics – internal energy, enthalpy and spontaneity – with Urdu explanations and numerical practice. |
| Chapter 7 Download Chapter 7 PDF | Covers chemical equilibrium and related concepts, guiding students through examples and exercise questions. |
For more details, visit Class 11 Keemiya I Book.
About Chemistry Part II Book
Chemistry Part II of the NCERT Class 11 Chemistry Books moves into redox reactions, hydrogen, s-block and p-block elements and the basics of organic chemistry. These chapters directly connect to important Class 12 units and entrance exam topics.
You can download the individual chapters in the Chemistry Part II book using the download buttons present under the chapter names in the following table.
| Chapter | Description |
|---|---|
| Preface Section Download PDF | Gives an overview of topics covered in Part II and explains how it extends concepts from Part I towards inorganic and organic chemistry. |
| Chapter 1 Download Chapter 1 PDF | Covers redox reactions, oxidation number and balancing equations. Very important for both board exams and competitive exam problem solving. |
| Chapter 2 Download Chapter 2 PDF | Discusses hydrogen, its isotopes, properties and important compounds such as water and hydrogen peroxide, linking concepts to daily life. |
| Chapter 3 Download Chapter 3 PDF | Introduces s-block elements – alkali and alkaline earth metals – with trends, properties and uses; questions often come as short notes and reasoning. |
For more details, visit Class 11 Chemistry Part II Book.
About Rasayan Vigyan Bhag-II Book (Hindi)
Rasayan Vigyan Bhag-II is the Hindi medium counterpart of Chemistry Part II. Content, exercises and diagrams remain identical but are explained in Hindi to support CBSE Hindi medium students.
You can download the individual chapters in the Rasayan Vigyan bhag-II book using the download buttons present under the chapter names in the following table.
| Chapter | Description |
|---|---|
| Preface Section Download PDF | Introduces the Hindi Part II book, its chapter flow and how learners should link the concepts with Part I for complete understanding. |
| Chapter 1 Download Chapter 1 PDF | Covers redox reactions and oxidation-reduction concepts in Hindi, with solved examples typical of school examinations. |
| Chapter 2 Download Chapter 2 PDF | Discusses hydrogen and its compounds, giving both theoretical explanation and everyday applications. |
| Chapter 3 Download Chapter 3 PDF | Explains s-block elements, periodic trends and uses, helping students answer short-answer and reasoning questions confidently. |
For more details, visit Class 11 Rasayan Vigyan Bhag-II Book.
About Keemiya II Book (Urdu)
Keemiya II is the Urdu medium version of NCERT Class 11 Chemistry Part II. The book supports Urdu medium students in understanding inorganic and basic organic chemistry without losing alignment with CBSE exams.
You can download the individual chapters in the Keemiya II book using the download buttons present under the chapter names in the following table.
| Chapter | Description |
|---|---|
| Preface Section Download PDF | Describes the aim of Keemiya II, links with Keemiya I and how to approach numericals, theory and exercises in Urdu. |
| Chapter 1 Download Chapter 1 PDF | Explains redox reactions and oxidation numbers in Urdu with stepwise examples and practice questions. |
| Chapter 2 Download Chapter 2 PDF | Discusses hydrogen, its properties and compounds, focusing on applications and conceptual clarity. |
| Chapter 3 Download Chapter 3 PDF | Covers s-block elements, their trends and uses, similar to the English and Hindi NCERT Class 11 Chemistry Books. |
| Chapter 4 Download Chapter 4 PDF | Introduces some p-block elements with focus on properties, anomalies and compounds. |
| Chapter 5 Download Chapter 5 PDF | Explains basic principles of organic chemistry and techniques, forming the base for Class 12 organic units. |
| Chapter 6 Download Chapter 6 PDF | Covers hydrocarbons, their classification, reactions and applications. |
| Chapter 7 Download Chapter 7 PDF | Discusses environmental chemistry, pollution and green chemistry concepts using simple Urdu examples. |
For more details, visit Class 11 Keemiya II Book.
Important Questions from NCERT Class 11 Chemistry Books
From CBSE exam perspective, questions from NCERT Class 11 Chemistry Books often check how well you understand basics, not just memorisation. Use these as written practice in your notebook.
- State the law of conservation of mass and illustrate it with a simple chemical reaction. (Chapter 1)
- Define mole. How many moles are present in 11.2 L of a gas at STP? Show calculation. (Chapter 1)
- Explain the significance of quantum numbers n, l, m and s with suitable examples. (Chapter 2)
- Why is ionisation enthalpy of noble gases very high compared to alkali metals? Give reasons based on electronic configuration. (Chapter 3)
- Draw and explain the shape of BeCl2, BF3 and CH4 on the basis of VSEPR theory. (Chapter 4)
- Derive the ideal gas equation from Boyle’s, Charles’ and Avogadro’s laws. Mention its limitations. (Chapter 5)
- State the first law of thermodynamics and explain the terms involved with one numerical example. (Chapter 6)
- What is a redox reaction? Classify the following into oxidation and reduction: (i) Fe → Fe2+ (ii) Cl2 → 2Cl–. (Part II, Redox)
Class 11 Chemistry MCQs (Based on NCERT)
These MCQs match the style used in school tests and entrance exam foundation worksheets based on NCERT Class 11 Chemistry Books.
- Q1. The SI unit of amount of substance is:
A. Kilogram
B. Mole
C. Gram
D. Litre
Answer: B - Q2. Which quantum number gives the shape of an orbital?
A. Principal quantum number (n)
B. Azimuthal quantum number (l)
C. Magnetic quantum number (m)
D. Spin quantum number (s)
Answer: B - Q3. In the modern periodic table, elements are arranged in the order of increasing:
A. Atomic mass
B. Atomic number
C. Density
D. Valency
Answer: B - Q4. Which of the following is an exothermic process?
A. Melting of ice
B. Evaporation of water
C. Condensation of steam
D. Sublimation of camphor
Answer: C - Q5. A gas obeying Boyle’s law and Charles’ law exactly is called:
A. Real gas
B. Ideal gas
C. Compressed gas
D. Liquefied gas
Answer: B
Summary of NCERT Class 11 Chemistry Books
NCERT Class 11 Chemistry Books – in English, Hindi and Urdu – are carefully structured to shift you from middle school level science to pre-university level chemistry. Part I develops atomic concepts, bonding, states of matter and thermodynamics. Part II extends this base into redox, hydrogen, s- and p-block elements, organic chemistry and environmental chemistry.
If you read NCERT line by line, solve all in-text and exercise questions and regularly revise chapter summaries, you will be fully prepared for school exams and will also build a strong platform for Class 12, JEE and NEET. Treat these NCERT Class 11 Chemistry Books as your primary reference and use guides only as support, not replacement.
FAQs on NCERT Class 11 Chemistry Books
Q1. Are NCERT Class 11 Chemistry Books enough for CBSE board and competitive exams?
For CBSE board and school exams, NCERT Class 11 Chemistry Books are more than enough if studied thoroughly. For JEE/NEET, NCERT is the base; after mastering it, you can move to higher-level problem books.
Q2. From where can I download NCERT Class 11 Chemistry Books in PDF?
You can download official PDFs and ZIP files from the links given in the Book Title table at the top of this page, and chapter-wise PDFs from the tables under each book heading.
Q3. What is the difference between Chemistry Part I and Part II in Class 11?
Part I mainly covers fundamentals like mole concept, atomic structure, bonding, states of matter and thermodynamics. Part II covers redox reactions, hydrogen, s- and p-block elements, basics of organic chemistry and environmental chemistry.
Q4. How should I use NCERT Class 11 Chemistry Books for daily study?
Read each topic from NCERT, mark key lines, make short formula and concept notes, and solve every exercise question. Revisit difficult examples during revision and practise MCQs alongside subjective questions.
Q5. Are Rasayan Vigyan and Keemiya different from English NCERT Class 11 Chemistry Books?
Only the language is different (Hindi or Urdu). The syllabus, chapter sequence, examples, diagrams and exercises are identical to English NCERT Class 11 Chemistry Books, so all three versions are equally valid for CBSE.