IIT JEE Syllabus 2025 & Detailed Exam Pattern

The Joint Entrance Examination (JEE), comprising JEE Main and JEE Advanced, stands as one of the most challenging and prestigious engineering entrance examinations not just in India, but globally. It is the sole gateway for admission into the elite Indian Institutes of Technology (IITs), National Institutes of Technology (NITs), Indian Institutes of Information Technology (IIITs) and other Centrally Funded Technical Institutions (CFTIs). Success in this exam requires unwavering dedication, strategic planning, and an exhaustive understanding of the syllabus and exam pattern. The National Testing Agency (NTA) is responsible for conducting the JEE Main exam.

This comprehensive guide is designed to be your one-stop resource. It provides a granular breakdown of the JEE Main and JEE Advanced syllabus for 2025, a detailed analysis of the latest exam patterns, effective preparation strategies, and answers to frequently asked questions to help you navigate your preparation journey with confidence.

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IIT JEE 2025: Exam Overview & Pattern

The JEE is conducted in two phases. JEE Main acts as a qualifier for JEE Advanced and is the basis for admissions into NITs, IIITs, and other GFTIs. Only the top ~2.5 lakh candidates from JEE Main are eligible to sit for JEE Advanced, the final hurdle for securing a seat in an IIT.

JEE Main 2025 Exam Pattern

The JEE Main exam consists of three papers: Paper 1 for B.E./B.Tech, Paper 2A for B.Arch, and Paper 2B for B.Planning. The detailed structure is as follows:

Parameters	BE/BTech (Paper 1)	B Arch (Paper 2A)	B Planning (Paper 2B)
Mode of Examination	Computer-Based Test (CBT) Mode	Mathematics and Aptitude - CBT Mode Drawing - Pen and Paper (Offline) mode	Computer-Based Test (CBT) Mode
Duration of exam	3 hours	3 hours	3 hours
Total subjects	Physics, Chemistry, and Mathematics	Mathematics, Aptitude Test, and Drawing Test	Mathematics, Aptitude Test, and Planning Based Questions
Number of questions	Physics: 30 (20 MCQs + 10 Numerical, attempt any 5) Chemistry: 30 (20 MCQs + 10 Numerical, attempt any 5) Mathematics: 30 (20 MCQs + 10 Numerical, attempt any 5) Total Attempted: 75 Questions	Mathematics: 30 (20 MCQs + 10 Numerical, attempt any 5) Aptitude: 50 MCQs Drawing: 2 Questions Total: 82 Questions	Mathematics: 30 (20 MCQs + 10 Numerical, attempt any 5) Aptitude: 50 MCQs Planning Based: 25 MCQs Total: 105 Questions
Type of Questions	Multiple Choice Questions (MCQs) & Numerical Answer Type (NAT) Questions	Mathematics: MCQs & NAT Questions Aptitude: MCQs Drawing: Subjective drawing questions	Mathematics: MCQs & NAT Questions Aptitude: MCQs Planning: MCQs
Marking Scheme	For MCQs & NATs: +4 for each correct response, -1 for each incorrect response. Unattempted questions receive no marks.	Maths & Aptitude: +4 for each correct response, -1 for each incorrect response. Drawing Test: Two questions for a total of 100 marks. Unattempted questions receive no marks.	For all questions: +4 for each correct response, -1 for each incorrect response. Unattempted questions receive no marks.
Maximum Marks	300 Marks	400 Marks	400 Marks

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JEE Advanced 2025 Exam Pattern

JEE Advanced is renowned for its dynamic and unpredictable pattern, designed to test the depth of a student's conceptual understanding. It consists of two papers (Paper 1 and Paper 2), both of which are compulsory and held on the same day.

Paper	Subjects	Question Types	Total Marks (Approx.)	Duration
Paper 1	Physics, Chemistry & Mathematics	The pattern changes annually and may include a mix of: Single Correct MCQs: Only one option is correct. Multiple Correct MCQs: One or more options may be correct. Partial marks are often awarded. Numerical Answer Type (NAT): Answer is an integer or decimal. Paragraph/Comprehension Based: Questions based on a given passage. Matrix Match Type: Matching entries from two columns. List Match Sets: A more complex version of matrix matching.	~180 Marks	3 Hours
Paper 2	Physics, Chemistry & Mathematics		~180 Marks	3 Hours

Marking Scheme for JEE Advanced:

The marking scheme is highly variable and is explicitly mentioned in the instructions for each section.
It can involve positive marks for correct answers, negative marks for incorrect answers, and zero marks for unattempted questions.
Partial marking is a common feature in multiple-correct questions, rewarding candidates for identifying some of the correct options.

Effective Preparation Strategy for IIT JEE 2025

Acing the JEE requires more than just hard work; it demands a smart and structured approach.

1. Understand the Syllabus Thoroughly

Before you begin, spend a few days analyzing the entire syllabus in detail. Identify high-weightage topics, understand the links between different chapters, and mark topics you find difficult. This initial analysis will be the foundation of your study plan.

2. Create a Realistic and Balanced Timetable

Design a weekly schedule that allocates sufficient time to all three subjects. Do not neglect any subject. Your timetable should include time for learning new concepts, problem-solving, revision, and mock tests. Crucially, include short breaks and adequate sleep to avoid burnout.

3. Focus on Conceptual Clarity over Rote Learning

JEE is a test of concepts. Instead of memorizing formulas, strive to understand the 'why' and 'how' behind them. Derive formulas yourself. This approach will equip you to handle the unfamiliar and tricky questions that are a hallmark of the exam.

4. Practice and Problem-Solving are Non-Negotiable

Solve a wide variety of problems, starting from basic (NCERT level) to advanced (JEE Advanced level). Consistent practice builds speed, accuracy, and problem-solving aptitude. Always analyze your mistakes to understand the gap in your conceptual understanding.

5. The Importance of Mock Tests

Regularly taking mock tests under timed conditions is vital. It helps you develop exam temperament, manage time effectively, and identify your strengths and weaknesses. After every mock test, dedicate significant time to analyzing your performance—review correct answers, incorrect answers, and unattempted questions.

6. Revision is Key

Create concise notes for each chapter. Regularly revise these notes, especially for subjects like Inorganic Chemistry. A multi-layered revision strategy (daily, weekly, monthly) ensures that you retain information for a longer period.

IIT JEE Syllabus 2025: In-Depth Topic Breakdown

Success in IIT JEE depends on a deep understanding of every topic from the Class 11 and 12 curriculum. Here is a granular, chapter-wise breakdown of the syllabus to guide your preparation.

Detailed Topic-wise Syllabus for Paper 1 (B.E./B.Tech)

Subject	In-Depth Topics & Chapters
Physics	This section tests your understanding of fundamental concepts and their mathematical application. Mechanics: Kinematics (Vectors, Projectile Motion, Relative Motion), Newton's Laws of Motion (Friction, Circular Motion), Work, Energy and Power, Centre of Mass and Linear Momentum, Rotational Motion (Torque, Angular Momentum, Moment of Inertia), Gravitation (Kepler's Laws, Gravitational Potential Energy), Properties of Solids and Liquids (Elasticity, Surface Tension, Viscosity). Thermal Physics: Heat and Temperature, Calorimetry, Thermal Expansion, Heat Transfer (Conduction, Convection, Radiation), Thermodynamics (Laws, Isothermal/Adiabatic processes), Kinetic Theory of Gases. Electricity & Magnetism: Electrostatics (Coulomb's Law, Electric Field, Gauss's Law, Potential, Capacitance), Current Electricity (Ohm's Law, Kirchhoff's Laws, Resistors, Electrical Instruments), Magnetic Effects of Current (Biot-Savart Law, Ampere's Law, Force on a moving charge), Magnetism (Magnetic Dipole, Earth's Magnetism), Electromagnetic Induction & AC (Faraday's Law, Lenz's Law, Inductance, LCR circuits). Optics: Ray Optics: Reflection and Refraction at plane and spherical surfaces, Lenses, Total Internal Reflection, Optical Instruments. Wave Optics: Huygens' Principle, Interference (YDSE), Diffraction, Polarization. Modern Physics: Dual Nature of Matter and Radiation (Photoelectric Effect), Atoms (Bohr's model), Nuclei (Radioactivity, Mass-energy relation), Electronic Devices (Semiconductors, Diodes, Transistors).
Chemistry	This is broadly divided into three equally important parts: Physical, Organic, and Inorganic Chemistry. Physical Chemistry: Mole Concept and Stoichiometry, Atomic Structure (Quantum numbers, Bohr's model), States of Matter (Gaseous and Liquid), Chemical Thermodynamics, Chemical and Ionic Equilibrium, Solid State, Solutions (Colligative properties), Electrochemistry (Nernst Equation, Conductance), Chemical Kinetics, Surface Chemistry. Inorganic Chemistry: Chemical Bonding and Molecular Structure (VSEPR, Hybridization, MOT), Periodic Table and Periodicity, s-Block, p-Block (Group 13 to 18), d and f-Block Elements, Coordination Compounds (Nomenclature, Isomerism, VBT, CFT), Metallurgy, Environmental Chemistry. Organic Chemistry: Nomenclature and Isomerism, General Organic Chemistry (GOC - Inductive effect, Resonance, Hyperconjugation), Reaction Mechanism, Hydrocarbons (Alkanes, Alkenes, Alkynes), Haloalkanes and Haloarenes, Alcohols, Phenols and Ethers, Aldehydes, Ketones and Carboxylic Acids, Amines, Polymers, Biomolecules, Chemistry in Everyday Life.
Mathematics	This section requires strong analytical, computational, and problem-solving skills. Algebra: Sets, Relations and Functions, Complex Numbers and Quadratic Equations, Matrices and Determinants, Permutations and Combinations, Binomial Theorem, Sequences and Series. Calculus: Limits, Continuity and Differentiability, Applications of Derivatives (Tangents, Maxima/Minima), Indefinite and Definite Integrals, Area under Curves, Differential Equations. Coordinate Geometry: Straight Lines, Circles, Parabola, Ellipse, Hyperbola. Vector and 3D Geometry: Vector Algebra (Dot and Cross Products), Three-Dimensional Geometry (Lines and Planes). Trigonometry: Trigonometric Functions, Ratios and Identities, Trigonometric Equations, Inverse Trigonometric Functions, Heights and Distances. Statistics and Probability: Measures of Dispersion, Probability (Conditional, Bayes' theorem, Binomial distribution).

Subject

In-Depth Topics & Chapters

Physics

This section tests your understanding of fundamental concepts and their mathematical application.

Mechanics:
- Kinematics (Vectors, Projectile Motion, Relative Motion), Newton's Laws of Motion (Friction, Circular Motion), Work, Energy and Power, Centre of Mass and Linear Momentum, Rotational Motion (Torque, Angular Momentum, Moment of Inertia), Gravitation (Kepler's Laws, Gravitational Potential Energy), Properties of Solids and Liquids (Elasticity, Surface Tension, Viscosity).
Thermal Physics:
- Heat and Temperature, Calorimetry, Thermal Expansion, Heat Transfer (Conduction, Convection, Radiation), Thermodynamics (Laws, Isothermal/Adiabatic processes), Kinetic Theory of Gases.
Electricity & Magnetism:
- Electrostatics (Coulomb's Law, Electric Field, Gauss's Law, Potential, Capacitance), Current Electricity (Ohm's Law, Kirchhoff's Laws, Resistors, Electrical Instruments), Magnetic Effects of Current (Biot-Savart Law, Ampere's Law, Force on a moving charge), Magnetism (Magnetic Dipole, Earth's Magnetism), Electromagnetic Induction & AC (Faraday's Law, Lenz's Law, Inductance, LCR circuits).
Optics:
- Ray Optics: Reflection and Refraction at plane and spherical surfaces, Lenses, Total Internal Reflection, Optical Instruments.
- Wave Optics: Huygens' Principle, Interference (YDSE), Diffraction, Polarization.
Modern Physics:
- Dual Nature of Matter and Radiation (Photoelectric Effect), Atoms (Bohr's model), Nuclei (Radioactivity, Mass-energy relation), Electronic Devices (Semiconductors, Diodes, Transistors).

Chemistry

This is broadly divided into three equally important parts: Physical, Organic, and Inorganic Chemistry.

Physical Chemistry:
- Mole Concept and Stoichiometry, Atomic Structure (Quantum numbers, Bohr's model), States of Matter (Gaseous and Liquid), Chemical Thermodynamics, Chemical and Ionic Equilibrium, Solid State, Solutions (Colligative properties), Electrochemistry (Nernst Equation, Conductance), Chemical Kinetics, Surface Chemistry.
Inorganic Chemistry:
- Chemical Bonding and Molecular Structure (VSEPR, Hybridization, MOT), Periodic Table and Periodicity, s-Block, p-Block (Group 13 to 18), d and f-Block Elements, Coordination Compounds (Nomenclature, Isomerism, VBT, CFT), Metallurgy, Environmental Chemistry.
Organic Chemistry:
- Nomenclature and Isomerism, General Organic Chemistry (GOC - Inductive effect, Resonance, Hyperconjugation), Reaction Mechanism, Hydrocarbons (Alkanes, Alkenes, Alkynes), Haloalkanes and Haloarenes, Alcohols, Phenols and Ethers, Aldehydes, Ketones and Carboxylic Acids, Amines, Polymers, Biomolecules, Chemistry in Everyday Life.

Mathematics

This section requires strong analytical, computational, and problem-solving skills.

Algebra:
- Sets, Relations and Functions, Complex Numbers and Quadratic Equations, Matrices and Determinants, Permutations and Combinations, Binomial Theorem, Sequences and Series.
Calculus:
- Limits, Continuity and Differentiability, Applications of Derivatives (Tangents, Maxima/Minima), Indefinite and Definite Integrals, Area under Curves, Differential Equations.
Coordinate Geometry:
- Straight Lines, Circles, Parabola, Ellipse, Hyperbola.
Vector and 3D Geometry:
- Vector Algebra (Dot and Cross Products), Three-Dimensional Geometry (Lines and Planes).
Trigonometry:
- Trigonometric Functions, Ratios and Identities, Trigonometric Equations, Inverse Trigonometric Functions, Heights and Distances.
Statistics and Probability:
- Measures of Dispersion, Probability (Conditional, Bayes' theorem, Binomial distribution).

Syllabus for B.Arch (Paper 2A) and B.Plan (Paper 2B)

For B.Arch and B.Plan aspirants, the syllabus includes Mathematics, an Aptitude Test, and either a Drawing or Planning section.

Part-I: Mathematics

The syllabus for Mathematics is the same as that for Paper 1 (B.E./B.Tech).

Part-II: Aptitude Test

Awareness: Awareness of persons, places, buildings, materials. Texture and objects related to Architecture and built environment.
3D Perception: Understanding and appreciation of scale and proportion of objects, building forms and elements, colour texture, harmony and contrast.
Visualizing 3D objects from 2D drawings: Visualizing different sides of three-dimensional objects.
Analytical Reasoning and Mental Ability: Logical deduction and pattern recognition.

Part-III: Drawing Test (for B.Arch only)

Sketching of scenes and activities from memory of urbanscape (public space, market, festivals, street scenes, monuments, recreational spaces etc.), landscape (riverfronts, jungles, gardens, trees, plants etc.) and rural life.
Creating 2D and 3D compositions using given shapes and forms.

Part-III: Planning-Based Questions (for B.Plan only)

General Awareness: Questions related to development issues, government programs/schemes, growth, and economic development.
Thinking Skills: Comprehension, critical thinking, and analytical skills.

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Download IIT JEE Syllabus 2025 PDF

(Candidates are advised to download the official syllabus PDF from the NTA and JEE Advanced websites for complete details.)

Frequently Asked Questions (FAQs)

Q1: What is the role of the JEE Main exam?

Ans: JEE Main serves two primary purposes. First, it is the sole admission test for undergraduate engineering programs at NITs, IIITs, and other GFTIs. Second, it is a mandatory eligibility test for the JEE Advanced exam, which is required for admission to the IITs.

Q2: Is there a negative marking in the JEE Main exam?

Ans: Yes, for both Multiple Choice Questions and Numerical Answer Type questions in all three papers (B.Tech, B.Arch, B.Plan), there is a negative marking of -1 mark for every incorrect answer.

Q3: How many times can a candidate attempt JEE Advanced?

Ans: A candidate can attempt the JEE Advanced exam a maximum of two times in two consecutive years. For example, a candidate appearing for their Class 12 exam in 2024 can attempt JEE Advanced in 2024 and 2025.

Q4: Is the NCERT curriculum sufficient for JEE preparation?

Ans: NCERT books are fundamental and form the bedrock of your preparation, especially for Chemistry. They are excellent for building strong foundational concepts. However, for Physics and Mathematics, and for tackling the advanced-level problems in all subjects, you must supplement your preparation with other standard reference books and extensive problem-solving from coaching materials or online resources.

Q5: What is the 75% eligibility criterion for IITs and NITs?

Ans: For admission to IITs, NITs, IIITs and GFTIs, candidates must have secured at least 75% marks in their Class 12 board examination (65% for SC/ST candidates) or be in the top 20 percentile of their respective boards. This is in addition to their JEE Main/Advanced ranks.

Q6: What is the main difference between the syllabus of JEE Main and JEE Advanced?

Ans: The core syllabus for both exams is largely the same, based on the Class 11 & 12 curriculum. However, the JEE Advanced syllabus might include a few extra niche topics. The primary difference lies in the depth of knowledge and application skills tested. JEE Main questions are more direct and formula-based, while JEE Advanced questions are more conceptual, multi-faceted, and require a deeper analytical ability, often linking concepts from multiple chapters.

📌 Make sure to keep visiting the official website https://jeeadv.ac.in/ for the latest notifications and syllabus updates.

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