Revision Notes

Class 12

Chemistry

CBSE Class 12 Chemistry Notes 2025–26 with All Chapter Wise Free PDF Download

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Download Chapter-Wise CBSE Class 12 Chemistry Notes with Free PDF Access

Scoring well in board exams starts with clear concepts and smart revision, and these Class 12 Chemistry notes are designed to help you do exactly that. Our CBSE Class 12 Chemistry notes are organised chapter-wise so you can easily revise each topic, understand important reactions, and focus on what matters most for the exam.

Table of Content

These Class 12 notes cover key concepts, important formulas, named reactions, mechanisms, and exam-focused summaries to support both thorough learning and quick revision.

These notes are prepared as per the latest CBSE Class 12 Chemistry syllabus, and each chapter highlights essential topics frequently asked in exams, helping you stay confident and well-prepared.

Chapter-wise Links for Notes of Chemistry Class 12 PDF Download

Find chapter-wise Class 12 Chemistry notes PDF download links covering all important reactions, formulas, and concepts from the latest CBSE syllabus. Use these CBSE Class 12 Chemistry notes to revise each chapter quickly and prepare effectively for board exams.

S. No	Links for Chapter-wise Notes of Chemistry Class 12 PDF Download
1	Chapter 1 - Solutions Notes
2	Chapter 2 - Electrochemistry Notes
3	Chapter 3 - Chemical Kinetics Notes
4	Chapter 4 - The d-and f-Block Elements Notes
5	Chapter 5 - Coordination Compounds Notes
6	Chapter 6 - Haloalkanes and Haloarenes Notes
7	Chapter 7 - Alcohols, Phenols and Ethers Notes
8	Chapter 8 - Aldehydes, Ketones and Carboxylic Acids Notes
9	Chapter 9 - Amines Notes
10	Chapter 10 - Biomolecules Notes

Marking Scheme for CBSE Class 12 Chemistry 2025–26 Unit-wise Weightage

Check the CBSE Class 12 Chemistry unit-wise weightage 2025–26 to understand marks distribution and focus on high-scoring chapters for smarter revision and better board exam results.

S. No	Unit Name	No. of Periods	Marks
I	Solutions	10	7
II	Electrochemistry	12	9
III	Chemical Kinetics	10	7
IV	d -and f -Block Elements	12	7
V	Coordination Compounds	12	7
VI	Haloalkanes and Haloarenes	10	6
VII	Alcohols, Phenols and Ethers	10	6
VIII	Aldehydes, Ketones and Carboxylic Acids	10	8
IX	Amines	10	6
X	Biomolecules	12	7
	Total		70

Class 12 Chemistry Important Topics for Revision

S. No	Chapter	Important Topics to Revise
1	Solutions	Types of solutions, concentration terms, Raoult’s law, colligative properties, abnormal molar mass
2	Electrochemistry	Nernst equation, conductivity, electrochemical cells, electrode potential, Faraday’s laws
3	Chemical Kinetics	Rate law, order of reaction, integrated rate equations, half-life, Arrhenius equation
4	d-and f-Block Elements	Electronic configuration, oxidation states, colour, magnetic properties, lanthanoid contraction
5	Coordination Compounds	Ligands, coordination number, nomenclature, isomerism, crystal field theory, bonding
6	Haloalkanes and Haloarenes	Preparation methods, nucleophilic substitution reactions, elimination reactions, uses
7	Alcohols, Phenols and Ethers	Preparation, physical properties, reactions of alcohols, phenols acidity, ether cleavage
8	Aldehydes, Ketones and Carboxylic Acids	Nucleophilic addition, oxidation/reduction, important name reactions, acidity of carboxylic acids
9	Amines	Classification, basicity, preparation methods, reactions, diazonium salts
10	Biomolecules	Carbohydrates, proteins, enzymes, vitamins, nucleic acids

How to Use Class 12 Chemistry Revision Notes Effectively

Using the Class 12 Chemistry revision notes the right way can make your preparation faster, clearer, and more focused before the board exam. These CBSE Class 12 Chemistry notes are designed to help you revise reactions, formulas, and concepts quickly while improving accuracy in answering questions.

Smart Study Tips with Chemistry Class 12 Notes

Revise Physical Chemistry daily: Focus on formulas, numericals, and concepts from Solutions, Electrochemistry, and Chemical Kinetics.
Practise Organic Chemistry reactions regularly: Memorise name reactions, conversions, and mechanisms from Haloalkanes, Alcohols, Aldehydes, Amines, and related chapters.
Repeat Inorganic Chemistry multiple times: Chapters like d-and f-Block Elements and Coordination Compounds require frequent revision for better recall.
Use short notes for quick revision: The Class 12 Chemistry short notes PDF helps in revising reactions and definitions before exams.
Download PDFs for offline study: With Class 12 Chemistry notes PDF free download, you can revise anytime without internet access.

Why These Chemistry Class 12 Notes Help in Board Exams

Well-structured CBSE Class 12 Chemistry notes PDF help students:

Revise the complete syllabus quickly
Remember important reactions and formulas easily
Strengthen conceptual understanding
Improve confidence before exams
Reduce last-minute stress

Consistent practice using these Class 12 Chemistry notes along with NCERT exercises and previous year question papers can significantly improve your chances of scoring high marks in the CBSE Class 12 Chemistry board exam.

Download Class 12 Chemistry Notes PDF for Free

Get instant access to CBSE Class 12 Chemistry notes PDF free download and revise every chapter anytime, anywhere. These Class 12 Chemistry revision notes include important reactions, formulas, mechanisms, and key concepts designed to help you prepare faster and score better in your board exams.

What you get:

Chapter-wise Class 12 Chemistry Notes PDF
Important reactions and exam-focused summaries
Quick revision material for Physical, Organic, and Inorganic Chemistry
Easy-to-download PDFs for offline study

👉 Click on any chapter above to download the Chemistry notes PDF and start revising now.

FAQs on CBSE Class 12 Chemistry Notes 2025–26 with All Chapter Wise Free PDF Download

1. What are the key chapters in the CBSE Class 12 Chemistry syllabus for the 2025-26 session?

For the 2025-26 academic year, the CBSE Class 12 Chemistry syllabus is structured into 10 key chapters. A comprehensive revision plan should cover all of them:

Solutions
Electrochemistry
Chemical Kinetics
The d- and f-Block Elements
Coordination Compounds
Haloalkanes and Haloarenes
Alcohols, Phenols and Ethers
Aldehydes, Ketones and Carboxylic Acids
Amines
Biomolecules

2. How do revision notes help in effectively preparing for the Class 12 Chemistry board exam?

Revision notes are crucial for effective exam preparation as they condense vast chapters into manageable summaries. They help in the quick recollection of important formulas, definitions, and reaction mechanisms. By focusing on the core concepts, these notes aid in strengthening memory and are perfect for last-minute reviews before the exam, ensuring you can recall key information under pressure.

3. Do these Chemistry Class 12 notes help in board exam preparation?

Yes, these Class 12 Chemistry revision notes are designed for fast concept clarity and last-minute preparation. Regular revision with NCERT questions and sample papers can help improve your exam score.

4. Are short notes available for Class 12 Chemistry for quick revision?

Yes, students can access Class 12 Chemistry short notes PDF that summarise important reactions, mechanisms, definitions, and key points—perfect for quick revision before exams.

5. Are the Class 12 Chemistry notes arranged chapter-wise?

Yes, all Class 12 Chemistry notes are organised chapter-wise, covering topics like Electrochemistry, Organic Chemistry, Coordination Compounds, and Biomolecules step by step.

6. Can I use these CBSE Class 12 Chemistry notes without the NCERT textbook?

These notes work best along with the NCERT textbook. The CBSE Class 12 Chemistry notes help you revise quickly, while NCERT provides detailed explanations and practice questions.

7. Which chapters are most important in Class 12 Chemistry for boards?

High-weightage chapters include Electrochemistry, Chemical Kinetics, Coordination Compounds, Organic Chemistry reactions, Aldehydes Ketones and Carboxylic Acids, and Biomolecules.

8. Where can I download Class 12 Chemistry notes PDF for free?

You can download Class 12 Chemistry notes PDF free download from this page chapter-wise. These CBSE Class 12 Chemistry notes include important reactions, formulas, and concept summaries for quick revision.

9. Are these Class 12 Chemistry revision notes based on the latest CBSE syllabus?

Yes, these Class 12 CBSE Chemistry notes PDF follow the latest CBSE syllabus and cover all chapters, important topics, and exam-focused concepts for the current academic year.