NCERT Syllabus for Class 11 Chemistry 2025-26, Download Latest Syllabus PDF
Did you know why noble gases are used in bulbs and signs, how antacids help to neutralise stomach acids and what makes water boil faster at higher altitudes than at sea level? The answer to all these questions lies in NCERT Syllabus for Class 11 Chemistry 2025-26. This syllabus introduces students to the world of atoms, molecules, and chemical reactions. The Class 11 Chemistry syllabus of 2025–26, is designed for students to prepare for advanced studies while encouraging analytical thinking, practical skills, and scientific curiosity.
This Story also Contains
- NCERT Syllabus for Class 11 Chemistry 2025-26
- NCERT Syllabus for Class 11 Chemistry ( Practical Examination)
- How to Download NCERT Syllabus for Class 11 Chemistry 2025-26?
- NCERT Solutions for Class 11 Chemistry Chapter-wise
- Best Reference Book for class 11 chemistry
- Marks Distribution For Class 11 Chemistry for CBSE Board
- NCERT Syllabus for Class 11 Other Subjects
- NCERT books for Class 11
NCERT Class 11 Syllabus introduces students to important topics of Chemistry like Thermodynamics, Equilibrium, Chemical bonding and molecular structure, and the basics of organic chemistry. Most of the major topics of physical, organic, and inorganic chemistry are covered in this syllabus. This NCERT syllabus will help students to prepare for CBSE board as well as for competitive exams like JEE and NEET. Scroll down to download the NCERT Syllabus for Class 11 Chemistry 2025-26 pdf.
NCERT Syllabus for Class 11 Chemistry 2025-26
The Class 11 Chemistry syllabus 2025-26 NCERT is designed to build a strong foundation in the subject by covering essential concepts of Physical, Organic, and Inorganic Chemistry. This syllabus is not only helps in board exams but also aligns with competitive exams syllabus like JEE and NEET. Given below the chapter-wise breakdown of syllabus:
| Chapter No. | Chapter name | Important 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 combination 1.6 Dalton's atomic theory |
| 2 | 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 |
| 3 | 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 elements |
| 4 | 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 4.6 Hybridisation 4.8 Bonding in some homonuclear diatomic molecules 4.9 Hydrogen bonding |
| 5 | Thermodynamics | 5.2 Applications 5.3 Measurement of 5.4 Enthalpy change 5.5 Enthalpies for different types of reaction 5.6 Spontaneity |
| 6 | 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 |
| 7 | 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 |
| 8 | Organic Chemistry – Some Basic Principles and Techniques | 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 |
| 9 | Hydrocarbons | 9.1 Classification 9.2 Alkanes 9.3 Alkenes 9.4 Alkynes 9.6 Carcinogenicity and toxicity |
NCERT Syllabus for Class 11 Chemistry ( Practical Examination)
The NCERT Syllabus for Class 11 Chemistry Practical Examination is designed to enhance students understanding of theoretical concepts through hands-on laboratory experience.
| Evaluation Scheme for Examination | Marks |
| Volumetric Analysis | 8 |
| Salt Analysis | 8 |
| Content Based Experiments | 6 |
| Project Work | 4 |
| Class record and Viva | 4 |
| Total | 30 |
List of practical experiments which are performed in the laboratory
A. Basic Laboratory Techniques
Cutting glass tube and glass rod
Bending a glass tube
Drawing out a glass jet
Boring a cork
B. Characterization and Purification of Chemical Substances
Determination of melting point of an organic compound.
Determination of boiling point of an organic compound.
Crystallization of impure sample of any one of the following: Alum, Copper Sulphate, Benzoic Acid.
C. Experiments based on pH
1.Any one of the following experiments:
Determination of pH of some solutions obtained from fruit juices, solution of known and varied concentrations of acids, bases and salts using pH paper or universal indicator.
Comparing the pH of solutions of strong and weak acids of same concentration.
2. Study the pH change by common-ion in case of weak acids and weak bases.
D. Chemical Equilibrium
Any one
Study the shift in equilibrium between ferric ions and thiocyanate ions by increasing/decreasing the concentration of either of the ions.
Study the shift in equilibrium between
E. Quantitative Estimation
Using a mechanical balance/electronic balance.
Preparation of standard solution of Oxalic acid.
Determination of strength of a given solution of Sodium hydroxide by titrating it against standard solution of Oxalic acid.
Preparation of standard solution of Sodium carbonate.
Determination of strength of a given solution of hydrochloric acid by titrating it against standard Sodium Carbonate solution.
F. Qualitative Analysis
1. Determination of one anion and one cation in a given salt
Cation:
Pb²⁺, Cu²⁺, As³⁺, Al³⁺, Fe³⁺, Mn²⁺, Zn²⁺, Ni²⁺, Ca²⁺, Sr²⁺, Ba²⁺, Mg²⁺, NH₄⁺Anions:
(CO₃)²⁻, S²⁻, (SO₃)²⁻, (NO₂)⁻, (SO₄)²⁻, Cl⁻, Br⁻, I⁻, (PO₄)³⁻, (C₂O₄)²⁻, CH₃COO⁻, NO₃⁻(Note: Insoluble salts excluded)
2. Detection of -Nitrogen, Sulphur, Chlorine in organic compounds.
G. Projects
Scientific investigations involving laboratory testing and collecting information from other sources
A few suggested Projects
• Checking the bacterial contamination in drinking water by testing sulphide ion
• Study of the methods of purification of water
• Testing the hardness, presence of Iron, Fluoride, Chloride, etc., depending upon the regional variation in drinking water and study of causes of presence of these ions above permissible limit (if any).
How to Download NCERT Syllabus for Class 11 Chemistry 2025-26?
Students can download the NCERT Syllabus for Class 11 Chemistry 2025-26 from the official NCERT website. Having the updated NCERT Syllabus PDF will help you to prepare well for exams.
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 Solutions for Class 11 Chemistry Chapter-wise
NCERT Solutions for Class 11 Chemistry Chapter-wise provide clear, step-by-step answers to all textbook questions, helping students strengthen their understanding of fundamental concepts. These solutions make complex topics easier to prepare learners for exams.
Best Reference Book for class 11 chemistry
Given below some of the best reference books for Chemistry that complement the NCERT Syllabus for Class 11 Chemistry 2025-26:
1. NCERT Chemistry textbook
2. Pradeep new course chemistry
3. Physical chemistry by O.P. Tondon
4. Dinesh Chemistry
They are helpful guide to students that will help them build a deeper understanding of the topics covered. The language is simple and engaging.
Marks Distribution For Class 11 Chemistry for CBSE Board
| Overview | Details |
| Board Name: | Central Board of Secondary Education |
| Total Marks: | 100 |
| Theory Marks: | 70 |
| Project Marks: | 30 |
| Exam Duration: | 3 Hours |
| Total Sections: | 2 Sections (Theory & Internal) |
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)
Q: Is class 11 chemistry syllabus changed in 2025-26?
A:
No, there is no change in the NCERT Chemistry class 11 syllabus.
Q: How many chapters are in chemistry class 11 2025?
A:
There are a total of 9 chapters in the NCERT class 11 chemistry
Q: Is it necessary to study the NCERT syllabus for Class 11 Chemistry for board exams?
A:
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.
Q: Where can I find the NCERT syllabus for Class 11 Chemistry?
A:
The NCERT syllabus for Class 11 Chemistry can be found on the official NCERT website or in the NCERT textbook for Class 11 Chemistry.
Q: How much time should I spend studying each chapter in the NCERT syllabus for Class 11 Chemistry?
A:
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.
Q: How can I prepare effectively for the Class 11 Chemistry board exams based on the NCERT syllabus?
A:
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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