CBSE Deleted Syllabus of Class 11 Chemistry 2026-27
Class 11 and Class 12 play a major role in a student’s academic journey. Students begin preparation early to score well in board exams and entrance tests. The CBSE deleted syllabus of Class 11 Chemistry 2026–27 has become an important update for students planning their studies. The Central Board of Secondary Education has revised the syllabus and exam pattern for senior secondary classes under the National Education Policy 2020.
As part of this update, NCERT has reduced selected topics in the Class 11 Chemistry syllabus. The board aims to lower academic pressure and improve concept clarity. The syllabus reduction supports focused learning and practical understanding.
This blog explains the CBSE deleted syllabus of Class 11 Chemistry 2026–27 in a clear and simple way. It helps students understand what chapters and topics are removed and what remains important for the upcoming exams.
CBSE Deleted Syllabus of Class 11 Chemistry 2026-27
CBSE has not removed any major chapter or unit from the Class 11 Chemistry syllabus for the 2026–27 academic session. The syllabus structure remains the same as 2025–26. The subject still includes 9 units, 70 theory marks, and the same practical exam pattern and marks distribution.
| Unit | 2025–26 Status | 2026–27 Status | Deletion Status |
|---|---|---|---|
| Some Basic Concepts of Chemistry | Included | Included | Not deleted |
| Structure of Atom | Included | Included | Not deleted |
| Classification of Elements and Periodicity | Included | Included | Not deleted |
| Chemical Bonding and Molecular Structure | Included | Included | Not deleted |
| Chemical Thermodynamics / Thermodynamics | Included | Included | Not deleted |
| Equilibrium | Included | Included | Not deleted |
| Redox Reactions | Included | Included | Not deleted |
| Organic Chemistry: Some Basic Principles and Techniques | Included | Included | Not deleted |
| Hydrocarbons | Included | Included | Not deleted |
CBSE New Syllabus of Class 11 Chemistry 2026-27
After the changes in the Chemistry syllabus, all the topics and units that are now a part of the syllabus are mentioned below.
| S. No. | Unit | Marks |
|---|---|---|
| 1 | Some Basic Concepts of Chemistry | 7 |
| 2 | Structure of Atom | 9 |
| 3 | Classification of Elements and Periodicity in Properties | 6 |
| 4 | Chemical Bonding and Molecular Structure | 7 |
| 5 | Chemical Thermodynamics / Thermodynamics | 9 |
| 6 | Equilibrium | 7 |
| 7 | Redox Reactions | 4 |
| 8 | Organic Chemistry: Some Basic Principles and Techniques | 11 |
| 9 | Hydrocarbons | 10 |
| Total | 70 |
Evaluation Scheme for CBSE Class 11th Chemistry Practical Syllabus
Chemistry is a subject that has both practical and theoretical. So far, we have talked only about the theory part of the subject but students are also evaluated on a practical basis. So, mentioned below is the practical syllabus of Chemistry after the deleted syllabus of Class 11 Chemistry 2026-27.
| 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 |
Study Tips for CBSE Class 11 Chemistry Exam 2026-27
Chemistry is a rewarding and demanding subject to study. Here are some study strategies to help students in class 11 succeed in their chemistry coursework:
1. Create a Solid Foundation: The ideas in chemistry are connected. Before tackling more complicated subjects, be sure you fully comprehend the fundamentals.
2. Keep Your Notes Organised: Maintain order in your class notes, textbooks, and reference materials. Make a system that makes it simple for you to access the data you require.
3. Plan Your Study Time: Create a regular study schedule. Set aside certain periods to study chemistry, and keep to the timetable.
4. Use visual aids: Visualising chemical structures, processes, and concepts is a common task in chemistry. Make use of graphs, tables, and chemical models to help you understand.
5. Regular practice: It is essential for learning chemistry to study it on a regular basis. To strengthen your understanding and strengthen your problem-solving abilities, complete a variety of exercises and tasks.
6. Recognise the Math: Calculations in chemistry are necessary, particularly in the study of stoichiometry and reaction kinetics. Make sure you have the necessary maths proficiency.
7. Highlight and Annotate: As you read your textbooks, underline or highlight significant passages. In the margins, make notes or summaries to help you remember important details.
8. Practice Previous Years’ Question Papers: This can give you an idea of the type of questions that are likely to appear in exams and help you familiarize yourself with the exam format.
Conclusion
Exams season is just around the corner and students are preparing with their full might to perform their best in their respective class examinations. In the most recent syllabus declared by CBSE, it can be noticed that the board has trimmed a good amount of syllabi.
Reduction in the syllabus is for the good of the students but the recent announcement has created a bit of confusion among students. So, for the benefit of the students, a copy of the class 11 Chemistry syllabus and all the deleted syllabus of class 11 Chemistry 2026-27 that has been erased and trimmed is included in this post.
They must therefore avoid all the unimportant material and concentrate on the crucial subjects if they want to achieve success on the class 11 Chemistry exam.
So, we also wish all the students the best of luck for all their upcoming examinations.
FAQs on Deleted Syllabus of Class 11 Chemistry 2026-27
Q1. What are the deleted portions of Chemistry Class 11 2026-27?
CBSE has deleted and reduced a good portion of the syllabus for classes 11th and 12th. Some of the deleted syllabus of class 11 Chemistry 2026-27 are Unit 5- States of Matter: Gases and Liquids, Unit 9- Hydrogen, Unit 10- s-Block Elements, Unit 11- Some p-Block Elements, and Unit 14- Environmental Chemistry. Apart from these deleted topics many other topics of the syllabus are also reduced.
Q2. Will the 2027 Chemistry paper be easy?
Every school prepare their own question papers for the class 11th examination as these examinations are not centralized. So, no general answer can be given if the paper will be tough or easy, it varies from school to school. But as a good amount of syllabus is deleted and reduced from the syllabus students can expect a bit of a relief in the level of questions asked in the examination.
Q3. How to score good marks in Chemistry class 11 in 2027?
Be it Chemistry or any other subject the only way to score well in it is to go through the complete syllabus, practice all the topics and revise important topics. Along with this, going through previous year’s question papers and preparing personalised notes can be really helpful for students. Preparing a timetable beforehand and devoting particular hours to studies is one of the many ways to score good marks in exams.
Q4. Has CBSE reduced the syllabus for 2026-27?
CBSE has reduced a good amount of syllabus for all the subjects for classes 11 and 12th. The updated syllabus shows approximately a 30% reduction and slight changes to the exam pattern. Some of the deleted portions of the class 11th Chemistry syllabus include Unit 5- States of Matter: Gases and Liquids, Unit 9- Hydrogen, Unit 10- s-Block Elements, Unit 11- Some p-Block Elements, and Unit 14- Environmental Chemistry.
