Introduction to CBSE Class 12 Chemistry Formula PDF (2025-26)

Class 12 Chemistry is one of the most scoring yet conceptually demanding subjects in the CBSE curriculum. It plays a crucial role in board examinations as well as competitive exams such as JEE Main, JEE Advanced, NEET, NDA, and CUET. The syllabus covers a wide range of topics from Physical, Organic, and Inorganic Chemistry, each requiring a strong understanding of formulas, chemical reactions, laws, and mechanisms.

To help students prepare in a structured and efficient manner, Studentbro.in provides a CBSE Class 12 Chemistry Formula PDF for the academic session 2025-26, available for free download. This PDF includes chapter-wise important formulas, reactions, laws, and concepts, strictly based on the latest CBSE syllabus.

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Importance of Class 12 Chemistry Formula Sheet

Chemistry in Class 12 involves numerical calculations, reaction mechanisms, chemical equations, and conceptual applications. Without proper and regular revision of formulas and reactions, students may find it difficult to score well.

A Chemistry formula sheet helps students:

• Revise important formulas and reactions quickly

• Improve accuracy in numerical problems

• Remember chemical laws and constants

• Strengthen conceptual understanding

• Prepare efficiently for board and competitive exams

The Studentbro.in Class 12 Chemistry Formula PDF is designed to make Chemistry revision simple, systematic, and exam-oriented.

CBSE Class 12 Chemistry Syllabus Overview (2025-26)

The CBSE Class 12 Chemistry syllabus is divided into three major parts:

• Physical Chemistry

• Organic Chemistry

• Inorganic Chemistry

All chapters from these sections are covered with important formulas and reactions in the PDF.

Chapter-wise CBSE Class 12 Chemistry Formulas Included

Solid State

• Types of solids

• Unit cell formulas

• Density of unit cell

• Packing efficiency

Solutions

• Concentration terms

• Raoult’s law

• Colligative properties formulas

• Van’t Hoff factor

Electrochemistry

• Electrochemical cell formulas

• Nernst equation

• Conductance formulas

• Faraday’s laws

Chemical Kinetics

• Rate law expressions

• Integrated rate equations

• Half-life formulas

• Arrhenius equation

Surface Chemistry

• Adsorption isotherms

• Catalysis concepts

• Colloids formulas

General Principles and Processes of Isolation of Elements

• Metallurgy formulas

• Concentration and extraction methods

p-Block Elements

• Important reactions

• Properties and trends

• Oxoacids formulas

d and f Block Elements

• Electronic configuration

• Oxidation states

• Important compounds

Coordination Compounds

• Coordination number

• Werner’s theory

• Isomerism formulas

• Crystal field theory concepts

Haloalkanes and Haloarenes

• Preparation methods

• Reaction mechanisms

• Important chemical reactions

Alcohols, Phenols and Ethers

• Preparation and properties

• Chemical reaction formulas

Aldehydes, Ketones and Carboxylic Acids

• Important reactions

• Mechanisms

• Chemical tests

Amines

• Classification

• Preparation and properties

• Important reactions

Biomolecules

• Carbohydrates formulas

• Proteins and enzymes

• Vitamins and nucleic acids

Polymers

• Types of polymers

• Polymerization reactions

Chemistry in Everyday Life

• Drugs and medicines

• Cleansing agents

Features of Studentbro.in Class 12 Chemistry Formula PDF

• Based on latest CBSE syllabus 2025-26

• Covers Physical, Organic, and Inorganic Chemistry

• Chapter-wise structured content

• Simple and easy-to-understand language

• Useful for board exams and competitive exams

• Free PDF download

How to Download CBSE Class 12 Chemistry Formula PDF from Studentbro.in

Students can easily download the Chemistry formula PDF by visiting the official website:

Download Link: Class 12 Chemistry Formula PDF

All CBSE study materials on Studentbro.in are provided completely free of cost.

Benefits of Using Class 12 Chemistry Formula PDF

• Helps in quick and effective revision

• Saves valuable preparation time

• Improves numerical and conceptual accuracy

• Enhances exam confidence

• Supports last-minute preparation

Who Should Use This Class 12 Chemistry Formula Sheet

• CBSE Class 12 students

• JEE and NEET aspirants

• CUET and NDA candidates

• Chemistry teachers

• Parents assisting students

Importance of Formula and Reaction Revision in Competitive Exams

Competitive exams test speed, accuracy, and conceptual clarity. Regular revision of formulas, reactions, and mechanisms is essential to perform well. The Studentbro.in Class 12 Chemistry Formula PDF is an excellent revision resource for aspirants.

Why Studentbro.in is the Best Platform for CBSE Chemistry Study Material

Studentbro.in provides:

• CBSE notes

• Formula sheets

• Sample papers

• Important questions

• Previous year question papers

All study resources are prepared strictly according to CBSE guidelines and focus on student success.

Tips to Use Class 12 Chemistry Formula PDF Effectively

• Revise formulas and reactions daily

• Practice numerical problems regularly

• Make short notes from the PDF

• Use the PDF before tests and board exams

• Combine formula revision with NCERT textbooks

Frequently Asked Questions

Is this Class 12 Chemistry formula PDF updated for CBSE 2025-26 syllabus?

Yes, it is fully updated according to the latest CBSE curriculum.

Is the Chemistry formula PDF free on Studentbro.in?

Yes, it is completely free to download.

Is this PDF helpful for JEE and NEET preparation?

Yes, it is very useful for competitive exams.

Conclusion

The CBSE Class 12 Chemistry Formula PDF (2025-26) from Studentbro.in is a highly valuable resource for students aiming to score high in Chemistry. With chapter-wise formulas, reactions, clear explanations, and free access, this PDF makes revision structured and effective.

For reliable CBSE study material and exam-focused preparation, Studentbro.in is the right platform.
Download the Class 12 Chemistry formula PDF today and strengthen your exam preparation.