CBSE Board Class 12 Chemistry Syllabus 2025-26 Download pdf

Published by RADIUS JEE on

CBSE Board Class 12 Chemistry Syllabus 2025-26 | Download PDF

Are you a CBSE Class 12 student looking for the complete Chemistry syllabus for 2025-26? You’ve landed at the right place! This page provides the full CBSE Class 12 Chemistry Syllabus, including detailed unit-wise breakdown, marks distribution, practical syllabus, and a free PDF download link. Whether you’re preparing for CBSE board exams, JEE Main, NEET, or CUET, this latest syllabus will help you prepare effectively and strategically.

This syllabus strictly follows the latest CBSE and NCERT guidelines and includes all essential chapters in Physical Chemistry, Inorganic Chemistry, and Organic Chemistry, along with the revised practical evaluation scheme.

Downloads

Download CBSE Class 12 Chemistry Syllabus PDF 2025-26

📌 Click the link below to download the complete syllabus in PDF format:

👉 [Download CBSE Class 12 Chemistry Syllabus PDF 2024-25] (CBSE Board Class 12 Chemistry Syllabus 2025-26)

CBSE Class 12 Chemistry Syllabus 2024-25 – Full Detailed Theory Syllabus (70 Marks)

Chemistry theory is divided into three sections:

  • Physical Chemistry
  • Inorganic Chemistry
  • Organic Chemistry

Each unit has been assigned specific marks as per the CBSE exam structure.

Unit-wise Detailed CBSE Class 12 Chemistry Syllabus:

Unit I: The Solid State (4 Marks)

  • General characteristics of solid state
  • Amorphous and crystalline solids
  • Unit cell in two and three-dimensional lattices
  • Calculation of density of unit cell
  • Packing in solids
  • Packing efficiency
  • Voids
  • Number of atoms per unit cell
  • Imperfections in solids
  • Electrical and magnetic properties

Unit II: Solutions (5 Marks)

  • Types of solutions
  • Expressing concentration: mass percentage, mole fraction, molarity, molality
  • Solubility
  • Vapour pressure of liquid solutions
  • Raoult’s law
  • Ideal and non-ideal solutions
  • Colligative properties
  • Abnormal molar mass
  • van’t Hoff factor

Unit III: Electrochemistry (5 Marks)

  • Electrochemical cells
  • Galvanic and electrolytic cells
  • Electrode potential and Nernst equation
  • Electrochemical series
  • Electrolysis and laws of electrolysis
  • Fuel cells
  • Corrosion

Unit IV: Chemical Kinetics (5 Marks)

  • Rate of a reaction
  • Factors affecting rate
  • Order and molecularity
  • Integrated rate laws
  • Half-life
  • Temperature dependence of rate constant (Arrhenius equation)
  • Collision theory (elementary idea)

Unit V: Surface Chemistry (4 Marks)

  • Adsorption and absorption
  • Catalysis
  • Colloidal state
  • Properties of colloids
  • Emulsions

Unit VI: General Principles and Processes of Isolation of Elements (3 Marks)

  • Principles and methods of extraction
  • Concentration, oxidation, reduction, electrolytic refining
  • Thermodynamic and electrochemical principles

Unit VII: The p-Block Element (7 Marks)

  • Group 15 elements: Nitrogen family, properties, ammonia, nitric acid
  • Group 16 elements: Oxygen family, properties, ozone, sulphuric acid
  • Group 17 elements: Halogens, chlorine, hydrochloric acid
  • Group 18 elements: Noble gases and their compounds (e.g., xenon fluorides)

Unit VIII: The d- and f-Block Elements (5 Marks)

  • Properties of transition elements (3d series)
  • Variable oxidation states
  • Color, catalytic properties
  • Lanthanides and actinides

Unit IX: Coordination Compounds (3 Marks)

  • Nomenclature and formula
  • Bonding in coordination compounds (Werner’s theory, VBT)
  • Isomerism
  • Importance of coordination compounds in biology and industry

Unit X: Haloalkanes and Haloarenes (4 Marks)

  • Nomenclature and classification
  • Nature of C-X bond
  • Substitution and elimination reactions
  • Uses and environmental effects of halogen compounds

Unit XI: Alcohols, Phenols and Ethers (4 Marks)

  • Classification, structure, and properties
  • Reactions of alcohols and phenols
  • Uses of alcohols and phenols
  • Ethers: preparation, properties, and uses

Unit XII: Aldehydes, Ketones and Carboxylic Acids (6 Marks)

  • Structure and nomenclature
  • Properties and reactions of aldehydes and ketones
  • Carboxylic acids: acidity, reactions, and derivatives

Unit XIII: Organic Compounds Containing Nitrogen (4 Marks)

  • Amines: classification, preparation, and reactions
  • Diazonium salts: preparation and importance in synthetic organic chemistry

Unit XIV: Biomolecules (3 Marks)

  • Carbohydrates: classification, structure, and properties
  • Proteins: types, structure, and function
  • Enzymes and vitamins
  • Nucleic acids: DNA and RNA

Unit XV: Polymers (3 Marks)

  • Types of polymers: addition and condensation
  • Copolymers
  • Natural and synthetic polymers
  • Biodegradable polymers

Unit XVI: Chemistry in Everyday Life (2 Marks)

  • Drugs and their classification
  • Chemicals in food and cleansing agents
  • Soaps and detergents

Download

CBSE Class 12 Chemistry Syllabus – Marks Distribution Summary:

Unit Marks
Solid State, Solutions 9
Electrochemistry, Chemical Kinetics 10
Surface Chemistry 4
Isolation of Elements 3
The p-Block Element 7
The d- and f-Block Elements 5
Coordination Compounds 3
Haloalkanes and Haloarenes 4
Alcohols, Phenols and Ethers 4
Aldehydes, Ketones, Carboxylic Acids 6
Organic Compounds with Nitrogen 4
Biomolecules, Polymers, Chemistry in Life 8
Total 70

CBSE Class 12 Chemistry Practical Syllabus 2025-26 (30 Marks)

🔍 Evaluation Scheme:

Component Marks
Volumetric Analysis 8
Salt Analysis (Qualitative) 8
Content-based Experiment 6
Project Work 4
Class Record and Viva Voce 4
Total 30

List of Suggested Experiments:

Volumetric Analysis:

  • Preparation of standard oxalic acid/sodium carbonate solution
  • Determination of strength of given solution using titration

Qualitative Analysis:

  • Detection of cations: Pb²⁺, Cu²⁺, Fe³⁺, Al³⁺, Zn²⁺, Ca²⁺, Ba²⁺, Mg²⁺, NH₄⁺
  • Detection of anions: CO₃²⁻, NO₃⁻, SO₄²⁻, Cl⁻, Br⁻, I⁻, CH₃COO⁻

Content-Based Experiments:

  • Reaction rates
  • Study of pH using indicators
  • Paper chromatography
  • Study of adsorption
  • Comparison of strength of acids/bases

Project Work Examples:

  • Analysis of food preservatives
  • Effect of metal salts on water hardness
  • Green chemistry-based project

Additional Study Resources:

  • ✅ [NCERT Chemistry Textbook Class 12 PDF]
  • ✅ [CBSE Class 12 Chemistry Sample Papers 2024-25]
  • ✅ [Chapter-wise Revision Notes and Formula Sheets]
  • ✅ [JEE/NEET-focused Chemistry Question Banks]
  • ✅ [Solved CBSE Previous Year Chemistry Papers]

Keywords for Better Visibility:

  • CBSE Class 12 Chemistry Syllabus 2025-26
  • Download CBSE Chemistry Syllabus PDF
  • CBSE Chemistry Syllabus Class 12 with Practical
  • Chemistry Class 12 Chapter List CBSE
  • Class 12 Chemistry Syllabus PDF Download
  • NCERT Chemistry Syllabus Class 12
  • CBSE 12th Chemistry Practical Syllabus 2025-26
  • Chemistry Class 12 Term-wise Syllabus
  • Class 12 Chemistry Marking Scheme CBSE Board

Download

Final Words

This comprehensive CBSE Class 12 Chemistry Syllabus 2024-25 helps students build a strong foundation for board exams and competitive tests. With chapter-wise weightage, practical details, and a free syllabus PDF, you’re all set to begin your preparation with confidence and clarity.

👉 [Download Full CBSE Class 12 Chemistry Syllabus PDF Now](CBSE Board Class 12 Chemistry Syllabus 2025-26)

Important Links:

CBSE Board Class 12 Chemistry Syllabus

Categories: CBSE Board Class 12 Chemistry Syllabus 2025-26
Tags:

0 Comments

Leave a Reply

Your email address will not be published. Required fields are marked *