CBSE Class 10 Chemistry Syllabus 2025-26: PDF Download

CBSE Class 10 Chemistry Syllabus 2025-26: PDF Download

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The CBSE Class 10 Chemistry Syllabus 2025-26 includes crucial topics which the students need to understand before appearing in the upcoming CBSE Class 10 Board Exam 2026. The Central Board of Secondary Education (CBSE) curates the official syllabus, in which the Science section includes Chemistry, Physics, and Biology. The candidates need to complete the topics and practicals in the CBSE 10th Chemistry Syllabus during their academic year.
Download CBSE 10th Chemistry syllabus 2025-26 PDF here.

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This Story also Contains

  1. CBSE Class 10 Syllabus 2025-26: Chapters & Topics in Chemistry
  2. CBSE Class 10 Chemistry Syllabus 2025-26: List of Practicals
  3. Class 10 CBSE Chemistry Syllabus 2025-26: Prescribed Books
  4. CBSE Class 10 Chemistry Exam Preparation Tips
CBSE Class 10 Chemistry Syllabus 2025-26: PDF Download
CBSE Class 10 Chemistry Syllabus 2025-26

The chemistry section gradually develops the ideas of Chemical Reactions and Equations in the students, and then goes towards more advanced topics like Acids, Bases, & Salts, Metals & Non-Metals. There is currently no individual Class 10 chemistry textbook available. Instead, the Class 10 science syllabus book covers physics, chemistry, and biology collectively. The Class 10 Science syllabus is divided into five units. Specifically, Unit 1 focuses on the Class 10 chemistry syllabus, accounting for 25 marks. The CBSE Class 10 chemistry syllabus has not been reduced this year.

CBSE Class 10 Syllabus 2025-26: Chapters & Topics in Chemistry

The CBSE Chemistry Syllabus 2025-26 for Class 10 is a well-balanced education experience for the students, as it helps them create a strong foundation for their higher education and skill development. Before going forward with the topics, we suggest that the students understand the marking scheme, weightage of the topics, and create a study plan. Let’s go through the topic-wise details of the CBSE Class 10 Chemistry.

Chapters

Topics

Chemical Reactions and Equations

  • Chemical Reactions

  • Chemical Equation

  • Balanced Chemical Equation

  • Types of Chemical Reactions

  • Combination

  • Decomposition

  • Displacement

  • Double Displacement

  • Precipitation

  • Endothermic-Exothermic Reactions

  • Oxidation and Reductions

Acid, Bases, and Salts

  • Acids and Bases – definitions in terms of furnishing of H+ and OH– ions

  • Identification using indicators

  • Chemical properties, examples and uses

  • Neutralization

  • Concept of pH scale (Definition relating to logarithm not required), importance of pH in everyday life

  • Preparation and uses of Sodium Hydroxide, Bleaching powder, Baking soda, Washing soda and Plaster of Paris

Metals and Non-Metals

  • Properties of metals and non-metals

  • Reactivity series

  • Formation and properties of ionic compounds

  • Basic metallurgical processes

  • Corrosion and its prevention.

Carbon and Its Compounds

  • Covalent bonds – formation and properties of covalent compounds, Versatile nature of carbon

  • Hydrocarbons – saturated and unsaturated Homologous series.

  • Nomenclature of alkanes, alkenes, alkynes and carbon compounds containing functional groups (halogens, alcohol, ketones, aldehydes).

  • Chemical properties of carbon compounds (combustion, oxidation, addition and substitution reactions).

  • Ethanol and Ethanoic acid (only properties and uses), soaps and detergents.

CBSE Class 10 Chemistry Syllabus 2025-26: List of Practicals

Along with the theory examination, students will have to qualify for the practical assessment as well. During their academic year, the students will perform several practical experiments under the supervision of their teacher. Here’s a list of experiments:

Experiment 1:

A. Finding the pH of the following samples by using pH paper/universal indicator:

a) Dilute Hydrochloric Acid

b) Dilute NaOH solution

c) Dilute Ethanoic Acid solution

d) Lemon juice

e) Water

f) Dilute Hydrogen Carbonate solution

B. Studying the properties of acids and bases (HCl & NaOH) based on their reaction with:

a) Litmus solution (Blue/Red)

b) Zinc metal

c) Solid sodium carbonate

Experiment 2:

Performing and observing the following reactions and classifying them into:

a) Combination reaction

b) Decomposition reaction

c) Displacement reaction

d) Double displacement reaction

Experiment 3:

Observing the action of Zn, Fe, Cu and Al metals on the following salt solutions:

a) ZnSO4 (aq)

b) FeSO4 (aq)

c) CuSO4 (aq)

d) Al2 (SO4)3 (aq)

Arranging Zn, Fe, Cu and Al (metals) in the decreasing order of reactivity based on the above result.

Experiment 4:

Study of the following properties of acetic acid (ethanoic acid):

a) Odour

b) solubility in water

c) effect on litmus

d) reaction with Sodium Hydrogen Carbonate

Experiment 5:

Study of the comparative cleaning capacity of a sample of soap in soft and hard water

Class 10 CBSE Chemistry Syllabus 2025-26: Prescribed Books

Apart from Class 10th NCERT Textbooks, the CBSE provides a list of books which the students can take reference from to prepare effectively for their board exams. The NCERT generally covers all the topics for all the chapters according to the CBSE Class 10 Chemistry Syllabus 2025-26 and also includes practice questions, diagrams, charts, and activities to perform. Here are the NCERT textbooks prescribed by CBSE in the previous years for the students:

  • Science-Text book for class X- NCERT Publication

  • Assessment of Practical Skills in Science- Class X- CBSE Publication Laboratory Manual-Science-Class X NCERT Publication

  • Exemplar Problems Class X – NCERT Publication

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Check CBSE Class 10 Subject-Wise Syllabus Links:

CBSE Class 10 Chemistry Exam Preparation Tips

Acing the CBSE Class 10 Chemistry exam 2026 requires a strategic approach with a focus on understanding concepts and consistent practice. Here are some CBSE 10th Chemistry preparation tips to help you on your journey:

  • The NCERT Class 10 Science textbook is your holy grail. Thoroughly read and understand each chapter, paying close attention to diagrams, graphs, and explanations.

  • Solve all exercises, both in-text and at the chapter end. This will solidify your understanding and identify areas needing improvement.

  • Understand the CBSE Class 10 syllabus and the weightage of each chapter. Allocate more time to high-weightage chapters initially.

  • Take organised notes and summarise key points, diagrams, and reactions as you study. Use flashcards for tricky formulas or names.

  • Draw diagrams, flowcharts, or mind maps to understand complex processes and relationships.

  • Solve Class 10 CBSE previous years' question papers, as these will familiarise you with the exam pattern, question types, and frequently asked topics.

  • Practice Class 10 CBSE sample papers and mock tests as much as possible. This helps you build speed, manage time effectively, and identify weak areas.

Frequently Asked Questions (FAQs)

Q: What are the most scoring chapters in class 10 chemistry?
A:

The chapter on carbon and its compounds, and chemical reactions and equations, can be scoring chapters for Class 10th chemistry, as it includes direct theory and numerically-based questions. However, it also depends on the preparation of the candidates.

Q: Has there been any change in the Chemistry syllabus for 2025-26?
A:

The CBSE occasionally revised the syllabus to adapt to better educational practices. To know about the updates in the chemistry syllabus, students can visit the official website of CBSE.

Q: What is the Class 10 CBSE Chemistry Syllabus?
A:

The CBSE Class 10th Chemistry syllabus 2025-26 includes topics such as Chemical Reactions and Equations, Acids, Bases and Salts, Metals and Non-Metals, and Carbon and its Compounds.

Q: How many chapters are there in the CBSE Chemistry Class 10 2026?
A:

For Chemistry in Class 10th, the CBSE includes four chapters under the Unit 1 Chemical Substances-Nature and Behaviour.

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Questions related to CBSE Class 12th

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Hello,

The date of 12 exam is depends on which board you belongs to . You should check the exact date of your exam by visiting the official website of your respective board.

Hope this information is useful to you.

Hello,

Class 12 biology questions papers 2023-2025 are available on cbseacademic.nic.in , and other educational website. You can download PDFs of questions papers with solution for practice. For state boards, visit the official board site or trusted education portal.

Hope this information is useful to you.

Hello Pruthvi,

Taking a drop year to reappear for the Karnataka Common Entrance Test (KCET) is a well-defined process. As a repeater, you are fully eligible to take the exam again to improve your score and secure a better rank for admissions.

The main procedure involves submitting a new application for the KCET through the official Karnataka Examinations Authority (KEA) website when registrations open for the next academic session. You must pay the required application fee and complete all formalities just like any other candidate. A significant advantage for you is that you do not need to retake your 12th board exams. Your previously secured board marks in the qualifying subjects will be used again. Your new KCET rank will be calculated by combining these existing board marks with your new score from the KCET exam. Therefore, your entire focus during this year should be on preparing thoroughly for the KCET to achieve a higher score.

For more details about the KCET Exam preparation, CLICK HERE.

I hope this answer helps you. If you have more queries, feel free to share your questions with us, and we will be happy to assist you.

Thank you, and I wish you all the best in your bright future.

Yes, you can switch from Science in Karnataka State Board to Commerce in CBSE for 12th. You will need a Transfer Certificate from your current school and meet the CBSE school’s admission requirements. Since you haven’t studied Commerce subjects like Accountancy, Economics, and Business Studies, you may need to catch up before or during 12th. Not all CBSE schools accept direct admission to 12th from another board, so some may ask you to join Class 11 first. Make sure to check the school’s rules and plan your subject preparation.



Hello

For the 12th CBSE Hindi Medium board exam, important questions usually come from core chapters like “Madhushala”, “Jhansi ki Rani”, and “Bharat ki Khoj”.
Questions often include essay writing, letter writing, and comprehension passages. Grammar topics like Tenses, Voice Change, and Direct-Indirect Speech are frequently asked.
Students should practice poetry questions on themes and meanings. Important questions also cover summary writing and translation from Hindi to English or vice versa.
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