CBSE 2026–27 • Class 12 • Science & Maths

CBSE Class 12 Study Materials 2026–27

Explore current CBSE Class 12 resources for Physics, Chemistry, Mathematics and Biology. Use this hub to check the 2026–27 chapter structure, move to chapterwise practice, find case-study and Assertion–Reason questions, access board-preparation resources and discover separate editable teaching materials for teachers and coaching institutes.

4 Subjects Physics • Chemistry • Maths • Biology

2026–27 Current CBSE Course Structure

Free + Premium Practice • eBooks • Teacher Resources

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Built Around the Current CBSE Class 12 Curriculum

The subject structures below follow the CBSE curriculum released for the 2026–27 academic session. Older PhysicsGurukul resources can still be useful for concept practice, but students should use the current CBSE syllabus and sample papers as the final reference for board-exam scope.

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CBSE Class 12 Physics 2026–27

14 Chapters • Theory 70 Marks

Class 12 Physics contains fourteen chapters across Electrostatics, Current Electricity, Magnetism, Electromagnetic Induction, Optics, Modern Physics and Semiconductor Electronics. Use the chapter map below as the current study sequence.

CH 1 Electric Charges and Fields
Electrostatics • Coulomb’s law • field • Gauss’s law

CH 2 Electrostatic Potential and Capacitance
Potential • capacitors • dielectrics • combinations

CH 3 Current Electricity
Current • resistance • cells • Kirchhoff’s rules • Wheatstone bridge

CH 4 Moving Charges and Magnetism
Magnetic field • force • current loops • galvanometer

CH 5 Magnetism and Matter
Bar magnet • magnetic materials • magnetisation

CH 6 Electromagnetic Induction
Faraday’s law • Lenz’s law • induced emf • inductance

CH 7 Alternating Current
AC • reactance • impedance • resonance • transformer

CH 8 Electromagnetic Waves
EM waves • spectrum • properties • applications

CH 9 Ray Optics and Optical Instruments
Reflection • refraction • lenses • prism • optical instruments

CH 10 Wave Optics
Huygens’ principle • interference • diffraction

CH 11 Dual Nature of Radiation and Matter
Photoelectric effect • photons • de Broglie waves

CH 12 Atoms
Rutherford model • Bohr model • energy levels

CH 13 Nuclei
Mass defect • binding energy • fission • fusion

CH 14 Semiconductor Electronics: Materials, Devices and Simple Circuits
Energy bands • semiconductors • p-n junction • diode

CS Class 12 Physics Case Study Questions
Free chapterwise case-study practice aligned to the current 14-chapter structure. → A–R Assertion–Reason Questions
Explore the PhysicsGurukul Assertion–Reason practice hub. → CBSE Official Physics Syllabus 2026–27
Check the board-issued syllabus for the exact assessable scope. →

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CBSE Class 12 Chemistry 2026–27

10 Chapters • Theory 70 Marks

The current Class 12 Chemistry theory course contains ten chapters. Physical Chemistry concentrates numerical work in Solutions, Electrochemistry and Chemical Kinetics, while inorganic and organic chapters require strong reaction, structure and reasoning practice.

CH 1 Solutions
7 marks • concentration • colligative properties • molar mass

CH 2 Electrochemistry
9 marks • cells • Nernst equation • conductance • electrolysis

CH 3 Chemical Kinetics
7 marks • rate • order • rate constant • integrated equations

CH 4 d- and f-Block Elements
7 marks • transition elements • lanthanoids • actinoids

CH 5 Coordination Compounds
7 marks • nomenclature • isomerism • bonding • applications

CH 6 Haloalkanes and Haloarenes
6 marks • reactions • substitution • properties

CH 7 Alcohols, Phenols and Ethers
6 marks • preparation • acidity • reactions • ethers

CH 8 Aldehydes, Ketones and Carboxylic Acids
8 marks • carbonyl chemistry • reactions • acidity

CH 9 Amines
6 marks • preparation • basicity • diazonium salts

CH 10 Biomolecules
7 marks • carbohydrates • proteins • vitamins • nucleic acids

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Use the Current 10-Chapter Chemistry Structure

Older Class 12 Chemistry resources on the web may still show removed chapters such as Solid State, Surface Chemistry, Polymers or Chemistry in Everyday Life. For 2026–27 board preparation, follow the current CBSE syllabus shown above.

CBSE Official Chemistry Syllabus 2026–27
Check chapter content and the board-issued 70-mark course structure. → TEACH Class 12 Chemistry Competency Worksheets
Editable teacher resource for classroom and coaching practice. → NUM Class 12 Chemistry Numerical Assignments
Editable numerical practice for Solutions, Electrochemistry and Chemical Kinetics. →

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CBSE Class 12 Mathematics 2026–27

13 Chapters • Theory 80 Marks

Class 12 Mathematics contains thirteen main chapters across six units. Calculus carries the largest unit weightage at 35 marks, followed by Vectors and Three-Dimensional Geometry at 14 marks.

Unit I — Relations and Functions • 8 Marks

CH 1 Relations and Functions
Relations • equivalence • one-one • onto functions

CH 2 Inverse Trigonometric Functions
Domain • range • principal values • graphs

Unit II — Algebra • 10 Marks

CH 3 Matrices
Types • operations • transpose • inverse

CH 4 Determinants
Minors • cofactors • adjoint • inverse • equations

Unit III — Calculus • 35 Marks

CH 5 Continuity and Differentiability
Continuity • differentiability • derivatives

CH 6 Applications of Derivatives
Rate of change • increasing/decreasing • maxima • minima

CH 7 Integrals
Indefinite • definite • methods • properties

CH 8 Applications of Integrals
Area under curves • area between curves

CH 9 Differential Equations
Order • degree • solution methods • formation

Unit IV — Vectors and Three-Dimensional Geometry • 14 Marks

CH 10 Vector Algebra
Vectors • dot product • cross product • applications

CH 11 Three-Dimensional Geometry
Lines • direction ratios • angle • shortest distance

Unit V — Linear Programming • 5 Marks

CH 12 Linear Programming
Constraints • feasible region • objective function • optimisation

Unit VI — Probability • 8 Marks

CH 13 Probability
Conditional probability • independence • Bayes’ theorem

CS Class 12 Maths Case Study Questions
Free case-study practice across all 13 current chapters. → A–R Class 12 Maths Assertion–Reason Questions
Free chapterwise Assertion–Reason practice with answers. → CBSE Official Mathematics Syllabus 2026–27
Check the six-unit structure and current marks weightage. →

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CBSE Class 12 Biology 2026–27

13 Chapters • Theory 70 Marks

The current Biology course contains thirteen chapters across Reproduction, Genetics and Evolution, Biology and Human Welfare, Biotechnology and Ecology. Genetics and Evolution carries the highest unit weightage at 20 marks.

Unit VI — Reproduction • 16 Marks

CH 1 Sexual Reproduction in Flowering Plants
Flower • pollination • fertilisation • seed • fruit

CH 2 Human Reproduction
Systems • gametogenesis • cycle • fertilisation • pregnancy

CH 3 Reproductive Health
Contraception • STDs • infertility • assisted reproduction

Unit VII — Genetics and Evolution • 20 Marks

CH 4 Principles of Inheritance and Variation
Mendelian genetics • pedigree • linkage • disorders

CH 5 Molecular Basis of Inheritance
DNA • replication • transcription • translation • lac operon

CH 6 Evolution
Evidence • natural selection • genetic drift • Hardy-Weinberg

Unit VIII — Biology and Human Welfare • 12 Marks

CH 7 Human Health and Disease
Pathogens • immunity • cancer • HIV/AIDS • prevention

CH 8 Microbes in Human Welfare
Food • industry • sewage • biogas • biocontrol • biofertilisers

Unit IX — Biotechnology and its Applications • 12 Marks

CH 9 Biotechnology: Principles and Processes
Recombinant DNA • enzymes • vectors • cloning

CH 10 Biotechnology and its Applications
Insulin • gene therapy • GM crops • transgenic animals

Unit X — Ecology and Environment • 10 Marks

CH 11 Organisms and Populations
Interactions • population growth • age distribution

CH 12 Ecosystem
Productivity • decomposition • energy flow • ecological pyramids

CH 13 Biodiversity and its Conservation
Biodiversity • loss • hotspots • conservation

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Use the Current 13-Chapter Biology Structure

Older Class 12 Biology resources may still use the earlier 16-chapter numbering. For current board preparation, follow the 13 chapters and five units listed in the 2026–27 syllabus.

CBSE Official Biology Syllabus 2026–27
Check the five-unit structure, chapter scope and competency design. → TEACH Class 12 Biology Diagram-Based Assessments
Editable teacher resource for visual interpretation and diagram-based practice. →

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How to Use This Hub for CBSE Class 12 Board Preparation

Syllabus → Concepts → Practice → Sample Papers

01 Confirm the Current Syllabus
Start with the official 2026–27 subject syllabus and avoid spending revision time on removed topics.

02 Complete NCERT / Core Theory
Build chapter understanding before moving to competency and mixed assessment practice.

03 Practise Different Question Types
Use MCQs, Assertion–Reason, case-based, short-answer, numerical and long-answer practice where relevant.

04 Review Weak Chapters
Return to mistakes chapterwise instead of repeatedly solving only comfortable topics.

05 Move to Sample Papers
Once chapterwise preparation is stable, practise full papers under board-exam timing.

06 Use the Official Marking Scheme
Compare your answers with the current CBSE marking scheme to understand expected value points and working.

📝 Official CBSE • Class XII • 2026–27 Open CBSE Sample Question Papers & Marking Schemes Access the official Class 12 sample question papers and marking schemes for Physics, Chemistry, Mathematics, Biology and other CBSE subjects. Open CBSE SQPs →

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Free Class 12 Practice on PhysicsGurukul

Case Study • Assertion–Reason • Chapterwise Practice

PHY Class 12 Physics Case Study Questions
Free practice across the current 14 Physics chapters. → MATH Class 12 Maths Case Study Questions
Free chapterwise case-study practice for all 13 Maths chapters. → A–R Class 12 Maths Assertion–Reason Questions
Chapterwise Assertion–Reason questions with answers and solutions. → HUB CBSE Assertion–Reason Hub
Explore Assertion–Reason practice across Physics, Chemistry, Biology and Maths. → CS CBSE Case Study Questions Hub
Browse free case-study practice across CBSE classes and subjects. → BOOK Student eBooks
Explore printable question banks, chapter tests, sample papers and exam-focused practice. →

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CBSE Class 12 Editable Resources for Teachers

Word • PPTX • Worksheets • Question Banks • Assessments

Teachers, tutors and coaching institutes can use separate editable resources to create branded worksheets, tests, presentations and revision material without starting from a blank file.

PHY Physics Case Study Assessments
Editable teacher-side case-study assessment creation. → PHY Physics Derivation & Step-Marking Sheets
Current-syllabus derivation practice with teacher marking guidance. → CHEM Chemistry Competency Worksheets
Editable data, reasoning, reaction and application practice. → CHEM Chemistry Numerical Assignments
Editable physical-chemistry numerical practice with detailed working. → MATH Maths Assertion–Reason Question Sheets
Editable mathematical reasoning sheets for teachers. → BIO Biology Diagram-Based Assessments
Editable diagram, genetics and visual-interpretation assessment resources. →

📚 PhysicsGurukul • Teaching Resources Explore More Editable Resources for Teachers Browse editable PPTs, question banks, worksheets, DPPs, chapter tests and other Science & Maths resources for schools, tutors and coaching institutes. Open Teaching Resources →

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Class 12 Physics Deep Practice Library

Chapterwise Physics Practice Resources

Continue with the extensive PhysicsGurukul Class 12 Physics library below. These dynamic collections bring together years of chapterwise practice, including board-style questions, conceptual resources, numericals, derivations, NCERT solutions and revision material.

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Current Syllabus Comes First

Some older PhysicsGurukul resources were created for earlier CBSE syllabus versions and are retained because they remain useful for concept practice. For the 2026–27 board examination, use the current 14-chapter syllabus shown above as the final scope.

Board-Style & Competency Practice for Class 12 Physics

Assertion–Reason Questions for Class 12 Physics

Case Study Questions for Class 12 Physics

MCQ Questions for Class 12 Physics

Important Questions for Class 12 Physics

Extra Questions for Class 12 Physics

Concepts, Explanations & Derivations

Concept Boosters for Class 12 Physics

Class 12 Physics Conceptual Questions

Class 12 Physics Discussion Questions

What will happen if the plates of a charged capacitor are suddenly connected by metallic wire?

Derivations for Class 12 Physics

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Check Derivations Against the 2026–27 Syllabus

The current syllabus identifies some topics as qualitative or formula-only. Older derivation posts are retained for reference, but students should not assume that every archived derivation is required for the present board examination.

Numericals & NCERT-Based Practice

Numerical Problems for Class 12 Physics

NCERT Solutions for Class 12 Physics

Revision & Latest Class 12 Physics Resources

Revision Notes for Class 12 Physics

Class 12 Physics Latest Updates

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Explore More Class 12 Resources

For printable exam-preparation eBooks, visit the Student eBooks hub. Teachers can browse editable Word and PowerPoint resources from the Teaching Resources hub.