- CBSE Class 11 Chemistry Deleted Syllabus 2025
- CBSE Class 11 Chemistry Added Syllabus 2025
- CBSE Class 11 Chemistry Deleted Syllabus 2025 PDF
- CBSE Class 11 Chemistry Syllabus 2025
- CBSE Class 11 Chemistry Practical Syllabus 2025
- CBSE Chemistry Class 11 Syllabus Objectives
- CBSE Class 11 Chemistry Preparation Tips 2025
- Faqs
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CBSE Class 11 Chemistry Deleted Syllabus 2025 is provided here in detail. You can check the topics that are not included in the syllabus PDF and skip them. The board has provided an updated PDF on the official website at cbseacademic.nic.in. Prepare the topics well for theory and practical exams. The theory exam will be conducted for 70 marks and practical exam will be conducted for 30 marks. The syllabus is designed in such a way that it promotes practical learning. You can get good knowledge of the concepts and perform well in the exam.
The chapters that have been completely deleted from the CBSE Class 11 Syllabus 2025 are Unit V: States of Matter: Gases and Liquids, Unit IX: Hydrogen, Unit X: s-Block Elements, Unit XI: Some p-Block Elements, and Unit XIV: Environmental Chemistry. Continue reading the article for more information about the class 11 chemistry deleted syllabus 2024-25.
CBSE Class 11 Chemistry Deleted Syllabus 2025
The following table includes the names of topics that are deleted from the CBSE Class 11 Syllabus 2025 . Check the deleted chapters in chemistry class 11 and prepare well for the exam. The class 11th syllabus lays foundation for class 12th board papers. Hence, pay more attention to all the topics.
Units/Chapters | Deleted Topics | Topics covered in Deleted Units |
|---|---|---|
Chemistry - Part I | ||
| Complete Chapter | The role of gas laws in clarifying the idea of a molecule, the three states of matter, types of bonding, intermolecular interactions, melting and boiling points, Ideal behavior, empirical derivation of the gas equation, Avogadro's number, Boyle's law, Charles law, Gay Lussac's law, Avogadro's law, and ideal gas equation. Departure from ideal behavior, gas liquefaction, critical temperature, molecular speeds, and kinetic energy (basic idea) Vapor pressure, viscosity, and surface tension (a qualitative concept only; no mathematical derivations) in the liquid state |
Chemistry—Part II | ||
| Complete Chapter | Position of hydrogen in periodic table, occurrence, isotopes, preparation, properties and uses of hydrogen, hydrides-ionic covalent and interstitial; physical and chemical properties of water, heavy water, hydrogen peroxide - preparation, reactions and structure and use; hydrogen as a fuel. |
| Complete Chapter | Group 1 and Group 2 Elements General introduction, electronic structure, occurrence, unusual characteristics of the first element in each group, diagonal connection, cycles in the change of characteristics (like ionization enthalpy, atomic and ionic radii), cycles in chemical reactivity with oxygen, water, hydrogen, and halogens, and applications. The Methods and Characteristics of a Few Significant Substances: sodium hydrogencarbonate, sodium carbonate, sodium chloride, and sodium hydroxide, The significance of potassium and sodium in biology. The industrial applications of calcium oxide and calcium carbonate, as well as the biological significance of calcium and magnesium. |
| Complete Chapter | General Introduction to p -Block Elements Group 13 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous properties of first element of the group, Boron - physical and chemical properties, some important compounds, Borax, Boric acid, Boron Hydrides, Aluminium: Reactions with acids and alkalies, uses. Group 14 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous behaviour of first elements. Carbon-catenation, allotropic forms, physical and chemical properties; uses of some important compounds: oxides. Important compounds of Silicon and a few uses: Silicon Tetrachloride, Silicones, Silicates and Zeolites, their uses. |
| Complete Chapter | Environmental pollution includes pollution from industrial wastes, smog, major atmospheric pollutants, acid rain, ozone and its reactions, effects of ozone layer depletion, greenhouse effect, and global warming. It also includes pollution from air, water, and soil as well as pollution from chemical reactions in the atmosphere. |
Also Read: CBSE Class 11 Math Deleted Syllabus 2025
CBSE Class 11 Chemistry Added Syllabus 2025
The following topics have been added in for the chapters included in the curriculum for Chemistry:
Unit Number | Chapter Name | Deleted Topics | Added Topics |
|---|---|---|---|
I | Some Basic Concepts of Chemistry | - | - |
II | Structure of Atom | - | Discovery of Electron, Proton, and Neutron, atomic number, isotopes, and isobars. Thomson's model and its limitations. Rutherford's model and its limitations. |
III | Classification of Elements and Periodicity in Properties | - | Significance of classification, a brief history of the development of the periodic table |
IV | Chemical Bonding and Molecular Structure | - | - |
V | Chemical Thermodynamics | - | - |
VI | Equilibrium | - | - |
VII | Redox Reactions | - | - |
VIII | Organic Chemistry: Some Basic Principles and Techniques | - | - |
IX | Hydrocarbons | - | - |
Also Read: CBSE Class 11 Physics Deleted Syllabus 2025
CBSE Class 11 Chemistry Deleted Syllabus 2025 PDF
You can download the latest PDF of the class 11 chemistry deleted syllabus 2024-25 from the direct link given below and use it to appear for the board exams efficiently:
CBSE Class 11 Chemistry Syllabus 2025
You can refer to the ncert deleted syllabus class 11 chemistry pdf from the table given below. The theory paper will be conducted for 70 marks, and the remaining marks will be allotted for the practical exam:
Units | Topics | Marks |
|---|---|---|
I | Basic Concepts of Chemistry | 11 |
II | Structure of Atom | |
III | Classification of Elements & Periodicity in Properties | 4 |
IV | Chemical Bonding and Molecular Structure | 21 |
V | States of Matter: Gases and Liquids | |
VI | Thermodynamics | |
VII | Equilibrium | |
VIII | Redox Reactions | 16 |
IX | Hydrogen | |
X | s-Block Elements | |
XI | Some p-Block Elements | |
XII | Organic Chemistry: Basic Principles & Techniques | 18 |
XIII | Hydrocarbons | |
XIV | Environmental Chemistry | |
Total | 70 | |
CBSE Class 11 Chemistry Practical Syllabus 2025
You can refer to the information about the syllabus that will be followed during the practical exam in the table given below. You must get minimum passing marks in the practical exams to be promoted to class 12th:
Evaluation Topic | Maximum Marks |
|---|---|
Volumetric Analysis | 08 |
Volumetric Analysis | 08 |
Content-Based Experiment | 06 |
Project work | 04 |
Class record and viva | 05 |
Total Marks | 30 |
CBSE Chemistry Class 11 Syllabus Objectives
The board has set the Chemistry syllabus to provide better and in-depth understanding of the subject to students. Take a look:
- Provide a good understanding of basic concepts in Chemistry.
- Give exposure to various emerging areas of chemistry. Learn their importance in the future and how they can help in pursuing a successful career.
- Enhance problem-solving skills.
- Provide students the knowledge of diverse processes used in industries and their technological applications.
- Make students familiar with different aspects of Chemistry used in daily life.
Also Check: CBSE Class 11 Biology Deleted Syllabus 2025
CBSE Class 11 Chemistry Preparation Tips 2025
The CBSE class 11 chemistry syllabus 2024-25 is divided into three sections: Organic, Physical, and Inorganic Chemistry. When compared to Organic Chemistry, which deals with the concepts of chemical reactions, topics related to Inorganic and Physical Chemistry are generally less difficult. Here are some pointers to help students ace the Chemistry class 11th CBSE exam.
- Clarity on the syllabus and exam pattern: Students should, first and foremost, familiarize themselves with the updated syllabus for class 11 Chemistry 2025, as well as the syllabus that has been deleted. Furthermore, comprehending the test pattern will help you grasp the nature of the problems, the marking system, etc.
- Create a study schedule: After deciding what to study, students ought to create a study schedule. It can be made according to the degree of difficulty of the chapters and topics. Students should schedule enough time for each topic in addition to a revision slot.
- Take notes: Students must work through a lot of equations, formulas, and equations in the subject of chemistry. As a result, taking notes on this subject will benefit students greatly in the long run.
- Acquire conceptual knowledge: It is recommended that students explain their understanding of Chemistry concepts rather than memorizing different formulas or equations. It will be simple for students to handle a variety of question types if they have a firm grasp of the ideas.
- Select the appropriate books: NCERT books are considered to be the best study guides for CBSE Chemistry class 11 exams. To do well on the test, students must thoroughly study and practice using these books.
- Practice is crucial: Students should practice the equations and reactions frequently to remember the important concepts.
- Solve sample papers and mock tests: To get more practice, candidates must solve papers from previous years and do mock tests. It will help them recognize recurring issues and important subjects. Additionally, they will be able to improve their exam speed and accuracy, which will lead to better time management.
When preparing the class 11 chemistry syllabus 2024-25, students can regularly visit the page and get the latest information. Accordingly, they should prepare only the topics that are included in the syllabus and skip the class 11 chemistry deleted chapters.
FAQs
The board has provided the syllabus PDF online, students can download it and check the syllabus. The names of all the topics included in the syllabus and deleted from the syllabus are specifically mentioned online. Students can carefully check the syllabus and prepare for the board exams according to it.
When studying the class 11 chemistry syllabus 2024-25, students should focus on the topics that are included in the syllabus. They should skip the topics that are deleted from the syllabus. The students can prepare a schedule and give equal time to each of the topics.
According to the CBSE Class 11 Chemistry Deleted Syllabus 2025, the following chapters have been deleted from the curriculum: Unit V: States of Matter: Gases and Liquids, Unit IX: Hydrogen, Unit X: s-Block Elements, Unit XI: Some p-Block Elements, and Unit XIV: Environmental Chemistry.
School authorities are responsible for creating the date sheet for class 11th students according to the schedule followed by them. The CBSE Class 11 Chemistry Exam 2025 is expected to be conducted before the 12th board exams. Make sure to communicate with your teachers to get the latest updates regarding the date for the exam and appear for it accordingly.
Yes, the Central Board of Secondary Education has released the latest PDF of the CBSE Class 11 Chemistry Syllabus 2025. The class 11 syllabus is released along with the class 12th syllabus in a single PDF on the official website of the CBSE Academics at cbseacademics.nic.in.
You can directly by the books prescribed by the Central Board of Secondary Education to check the CBSE Class 11 Chemistry Syllabus 2025 offline. Make sure that you buy the latest edition of NCERTs or any other books because old books may have an old syllabus. Try to cross-check the contents of the book to the syllabus PDF uploaded online if possible.
The following topics are added to the CBSE Class 11 Chemistry Deleted Syllabus 2025: Discovery of Electron, Proton, and Neutron, atomic number, isotopes, and isobars. Thomson's model and its limitations. Rutherford's model and its limitations, the Significance of classification, a brief history of the development of the periodic table. These topics are added to the second and third units of the syllabus.
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