Table of Contents
The JEE Mains Exam is one of the biggest examinations conducted for admission of candidates in engineering programs like BTech and BArch. All the candidates who aspire to appear in this exam start their preparations 6-8 months before the exam dates just to ensure that they easily out pass the exam competition and deliver a standout performance.
The JEE Main Syllabus 2025 has been released by the National Testing Agency so that the candidates can start preparing for all the important topics. In this article, we have shared the JEE Mains Chapter Wise Weightage 2025 to help candidates focus more on the important chapters.
JEE Mains Chapter Wise Weightage 2025 for Physics, Chemistry & Maths
The JEE Mains 2025 Chapter Wise Weightage shares the chapter and topic wise importance for each subject. This chapter by weightage is shared by authorities every year just to ensure that the candidates preparing for the JEE Mains 2025 exam are able to complete their preparations with more perfection and ease. By going through the JAA Mains Chapter Wise Weightage 2025 candidates will get a better representation of the important topics and will have a better understanding of what topic they need to focus more and which topic they can relax on.
JEE Mains Chapter Wise Weightage 2025 for Physics
The JEE Mains Physics Syllabus 2025 is available to be accessed by the candidates from the online portal. Candidates need to focus or major topics like Physics and Measurement, Kinematics, Laws of Motion, Work, Energy and Power, Rotational Motion, etc. The table below defines the Chapter Wise Weightage 2025 for the JEE Mains Physics Exam:
| JEE Mains Chapter Wise Weightage 2025 for Physics | |||
| Chapter Name | No. of Questions | Marks per Question | Weightage |
| Electrostatics | 1 | 4 | 3.3% |
| Capacitors | 1 | 4 | 3.3% |
| Simple Harmonic Motion | 1 | 4 | 3.3% |
| Sound Waves | 1 | 4 | 3.3% |
| Elasticity | 1 | 4 | 3.3% |
| Error in Measurement | 1 | 4 | 3.3% |
| Circular Motion | 1 | 4 | 3.3% |
| Electromagnetic Waves | 1 | 4 | 3.3% |
| Semiconductors | 1 | 4 | 3.3% |
| Magnetic Effect of Current and Magnetism | 2 | 8 | 6.6% |
| Alternating Current | 2 | 8 | 6.6% |
| Kinetic Theory of Gases & Thermodynamics | 2 | 8 | 6.6% |
| Kinematics | 2 | 8 | 6.6% |
| Work, Energy, and Power | 2 | 8 | 6.6% |
| Law of Motion | 2 | 8 | 6.6% |
| Centre Of Mass | 2 | 8 | 6.6% |
| Rotational Dynamics | 2 | 8 | 6.6% |
| Modern Physics | 2 | 8 | 6.6% |
| Wave Optics | 2 | 8 | 6.6% |
| Current Electricity | 3 | 12 | 9.9% |
JEE Mains Chapter Wise Weightage 2025 for Chemistry
The JEE Mains Exam for the Chemistry subject tests candidate’s knowledge and understanding of multiple topics like Atomic Structure, Chemical Thermodynamics, Equilibrium, Chemical Kinetics, etc. All the candidates while preparing for the Chemistry exam need to go through the JEE Mains Chemistry Syllabus 2025 and enhance their understanding of the Chapter Wise Weightage of essential topics as listed below in the table:
| JEE Mains Chapter Wise Weightage 2025 for Chemistry | |||
| Chapter Name | No. of Questions | Marks per Question | Weightage |
| Mole Concept | 1 | 4 | 3.3% |
| Redox Reactions | 1 | 4 | 3.3% |
| Electrochemistry | 1 | 4 | 3.3% |
| Chemical Kinetics | 1 | 4 | 3.3% |
| Solution & Colligative Properties | 1 | 4 | 3.3% |
| General Organic Chemistry | 1 | 4 | 3.3% |
| Stereochemistry | 1 | 4 | 3.3% |
| Hydrocarbon | 1 | 4 | 3.3% |
| Alkyl Halides | 1 | 4 | 3.3% |
| Carboxylic Acids & their Derivatives | 1 | 4 | 3.3% |
| Carbohydrates, amino acids, and Polymers | 1 | 4 | 3.3% |
| Aromatic Compounds | 1 | 4 | 3.3% |
| Atomic Structure | 2 | 8 | 6.6% |
| Chemical Bonding | 2 | 8 | 6.6% |
| Chemical And Ionic Equilibrium | 2 | 8 | 6.6% |
| Solid-State And Surface Chemistry | 2 | 8 | 6.6% |
| Nuclear & Environmental Chemistry | 2 | 8 | 6.6% |
| Thermodynamics & the Gaseous State | 2 | 8 | 6.6% |
| Transition Elements & Coordination Compounds | 3 | 12 | 9.9% |
| Periodic table, p-Block Elements | 3 | 12 | 9.9% |
JEE Mains Chapter Wise Weightage 2025 for Maths
The JEE Mains Maths Syllabus 2025 released by the NTA mentioning all the major topics like Sets, Relations and Functions, Complex numbers and quadratic equations, Matrices and Determinants, Integral Calculus, Differential Equations, etc. All the candidates who are to appear in the JEE Mains Exam 2025 need to go through the table below to check the JEE Mains Chapter Wise Weightage 2025 for Mathematics:
| JEE Mains Chapter Wise Weightage 2025 for Maths | |||
| Chapter Name | No. of Questions | Marks per Question | Weightage |
| Sets | 1 | 4 | 3.3% |
| Permutations & Combinations | 1 | 4 | 3.3% |
| Probability | 1 | 4 | 3.3% |
| Complex Numbers | 1 | 4 | 3.3% |
| Binominal Theorem | 1 | 4 | 3.3% |
| Limits | 1 | 4 | 3.3% |
| Differentiability | 1 | 4 | 3.3% |
| Indefinite Integration | 1 | 4 | 3.3% |
| Definite Integration | 1 | 4 | 3.3% |
| Differential Equations | 1 | 4 | 3.3% |
| Height & Distance | 1 | 4 | 3.3% |
| Trigonometric Equations | 1 | 4 | 3.3% |
| The Area under the Curve | 1 | 4 | 3.3% |
| Quadratic Equations | 1 | 4 | 3.3% |
| Vectors | 1 | 4 | 3.3% |
| Tangents and Normals | 1 | 4 | 3.3% |
| Maxima and Minima | 1 | 4 | 3.3% |
| Statistics | 1 | 4 | 3.3% |
| Parabola | 1 | 4 | 3.3% |
| Ellipse | 1 | 4 | 3.3% |
| Hyperbola | 1 | 4 | 3.3% |
| Sequences & Series | 2 | 8 | 6.6% |
| Straight Lines | 2 | 8 | 6.6% |
| 3-D Geometry | 2 | 8 | 6.6% |
| Determinants | 2 | 8 | 6.6% |
JEE Mains Chapter Wise Weightage 2025 PDF Download
The table below contains the direct links to download the JEE Mains Chapter Wise Weightage 2025 PDF. You can click on the subject-specific links to quickly access and download the files. These PDFs provide detailed information about the importance of each chapter, helping students focus on key topics for better preparation. Use these resources to plan your study schedule effectively and improve your chances of scoring well on the exam. Download now and make your preparation more organized and efficient.
| JEE Mains Chapter Wise Weightage 2025 PDF | |
| Subjects | |
| JEE Mains Chapter Wise Weightage 2025 for Physics | Click Here |
| JEE Mains Chapter Wise Weightage 2025 for Chemistry | Click Here |
| JEE Mains Chapter Wise Weightage 2025 for Maths | Click Here |
High Weightage Chapters for JEE Mains 2025
Now, this is a very interesting and valid question for any JEE Mains aspirant to have in mind that “what are the High weightage chapters for JEE Mains 2025?”. As an answer to this question, we have detailed the subject wise high weightage chapters for JEE Mains 2025 below.
High weightage chapters for JEE Mains 2025 Physics Exam
| High Weightage Chapters for JEE Mains 2025 Physics Exam | ||
| Chapter | Key Topics | Weightage |
| Modern Physics | Photoelectric effect, Bohr’s model, Dual nature of matter | 10% |
| Electrodynamics | Electromagnetic induction, Alternating current | 8% |
| Mechanics | Work-energy theorem, Rotational motion, Gravitation | 10% |
| Optics | Ray optics, Wave optics | 6% |
| Thermodynamics | Laws of thermodynamics, Heat transfer | 8% |
High Weightage Chapters for JEE Mains 2025 Mathematics Exam
| High Weightage Chapters for JEE Mains 2025 Mathematics Exam | ||
| Chapter | Key Topics | Weightage |
| Calculus | Limits, Continuity, Differentiation, Integration | 12% |
| Algebra | Complex numbers, Quadratic equations | 10% |
| Coordinate Geometry | Circles, Conic sections, Straight lines | 12% |
| Probability and Statistics | Bayes’ theorem, Mean, Variance | 6% |
| Trigonometry | Identities, Heights and Distances | 6% |
High Weightage Chapters for JEE Mains 2025 Chemistry
| High Weightage Chapters for JEE Mains 2025 Physical Chemistry | ||
| Chapter | Key Topics | Weightage |
| Atomic Structure | Quantum numbers, Bohr’s model, Electronic configuration | 5% |
| Chemical Bonding and Molecular Structure | Hybridization, VSEPR theory, Molecular shapes | 7% |
| Thermodynamics and Equilibrium | pH, Solubility equilibrium, Gibbs free energy | 7% |
| Redox Reaction and Electrochemistry | Nernst equation, Faraday’s laws | 8% |
| Solutions | Colligative properties, Osmosis, Henry’s Law | 7% |
| High Weightage Chapters for JEE Mains 2025 Organic Chemistry | ||
| Chapter | Key Topics | Weightage |
| Hydrocarbons | Markovnikov’s rule, Anti-Markovnikov addition | 7% |
| Organic Compounds Containing Oxygen | Reduction, Oxidation, Properties of Phenols, Carboxylic Acids | 7.33% |
| Organic Compounds Containing Nitrogen | Hoffmann Bromamide, Azo-Coupling, Basicity of amines | 6% |
| Some Basic Principles of Organic Chemistry | IUPAC nomenclature, Structural isomerism | 9.50% |
| Biomolecules | Amino acids, Proteins, Polysaccharides | 5% |
| High Weightage Chapters for JEE Mains 2025 In-Organic Chemistry | ||
| Chapter | Key Topics | Weightage |
| Periodic Table and Properties | Atomic radii, Ionization potential, Periodic trends | 6% |
| Coordination Compounds | Crystal Field Theory, Magnetic properties | 6.50% |
| D- and F-Block Elements | Oxidation states, Chemical properties of KMnO₄, K₂Cr₂O₇ | 6% |
| Chemical Bonding and Molecular Structure | Hybridization, Energy-level diagrams, Molecular orbitals | 7.33% |
Toughest Chapters in JEE Main 2025
The JEE Main Chapter Wise Weightage 2025 is available at the online portal containing the toughest chapters in JEE Main 2025 as mentioned below:
- Physical Chemistry (Equilibrium, Thermodynamics),
- Complex Numbers in Mathematics, and
- Electrodynamics in Physics.
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