The aspirants must know the weightage of chapters in JEE Mains 2025 for Physics, Chemistry and Mathematics to prepare well to score high marks in the JEE Main exam to get into top Engineering colleges in India.
The subject-wise weightage of chapters in JEE Mains 2026 must be understood by candidates who will be appearing for the upcoming JEE Main exam. Since the syllabus of JEE Main 2026 is vast, it becomes important for aspirants to focus on high-weightage topics in order to score well in the examination.
Weightage of Chapters in JEE Mains 2026
The JEE Main syllabus mainly comprises Physics, Chemistry, and Mathematics. The number of questions and the marks division are vital aspects for the candidates to understand. Therefore, the section-wise weightage of chapters in JEE Mains 2026 is provided below.
Mathematics Chapters and Weightage
In JEE Main Mathematics, all the chapters are given equal importance and preference. So, the candidates can study this subject based on the level of difficulty of each chapter according to the candidate. The weightage of chapters in JEE Mains 2026 Mathematics is mentioned below:
| Chapter | No. of Questions | Marks |
|---|---|---|
| Mathematical Induction | 1 | 4 marks |
| Three-dimensional Geometry | 2 | 8 marks |
| Matrices and Determinants | 2 | 8 marks |
| Mathematical Reasoning | 1 | 4 marks |
| Sets, Relation, and Function | 1 | 4 marks |
| Binomial Theorem and its simple application | 1 | 4 marks |
| Sequences and Series | 1 | 4 marks |
| Limit, Continuity, and Differentiability | 3 | 12 marks |
| Integral Calculus | 3 | 12 marks |
| Statistics and Probability | 1 | 4 marks |
| Coordinate Geometry | 3 | 12 marks |
| Complex numbers and Quadratic equations | 2 | 8 marks |
| Vector Algebra | 1 | 4 marks |
| Differential Equations | 1 | 4 marks |
| Trigonometry | 1 | 4 marks |
| Permutations and Combinations | 1 | 4 marks |
Read More: Tips to Prepare Mathematics for JEE Main 2026
Physics Chapters and Weightage
Though physics is not the easiest among the lot, it is not the hardest either. That being said, by understanding the weightage of chapters in JEE Mains 2026 Physics exam, candidates can put their efforts to topics that have more marks.
The Physics important chapters for JEE Mains examination are as follows:
- Mechanics
- Magnetism
- Modern Physics
- Optics
- Waves and Oscillations
The JEE Main 2026 syllabus with the weightage of Physics of each chapter is mentioned below:
| Chapter | No. of Question | Marks |
|---|---|---|
| Optics | 2 | 8 marks |
| Kinematics | 1 | 4 marks |
| Newtons Laws’ | 1 | 4 marks |
| Work, Energy, and Power | 1 | 4 marks |
| Gravitation | 1 | 4 marks |
| Rotational Motion | 1 | 4 marks |
| Solids and Liquids Properties | 1 | 4 marks |
| Thermodynamics | 3 | 12 marks |
| Kinetic theory of gases | 1 | 4 marks |
| Waves and Oscillations | 1 | 4 marks |
| Electrostatics | 2 | 8 marks |
| Current Electricity | 2 | 8 marks |
| Magnetism and its’ effect on current | 2 | 8 marks |
| Electromagnetic Induction and Alternating currents | 1 | 4 marks |
| Electromagnetic waves | 1 | 4 marks |
| Measurement in Physics | 1 | 4 marks |
| Dual nature of matter and radiation | 1 | 4 marks |
| Atoms and Nuclei | 1 | 4 marks |
| Electronic devices and Communication systems | 1 | 4 marks |
Read More: How to Study Physics for JEE Main 2026?
Chemistry Chapters and Weightage
There isn’t a fixed pattern given for the JEE Main 2026 Chemistry examination, so all the topics are considered important. By understanding the basics, it is easy to score well in Chemistry.
The following are the important chapters for JEE Mains Chemistry 2026:
- Periodic table and Chemical Bonding
- Transition elements and Coordinate Chemistry
- Block elements
- Atomic Structure
Section A - Physical Chemistry
| Chapter | No. of Question | Marks |
|---|---|---|
| Basic concepts of Chemistry | 2 | 8 marks |
| States of Matter | 1 | 4 marks |
| Atomic Structure | 1 | 4 marks |
| Chemical Bonding and Molecular Structure | 1 | 4 marks |
| Chemical Thermodynamics | 1 | 4 marks |
| Solutions | 1 | 4 marks |
| Equilibrium | 1 | 4 marks |
| Redox reactions and Electrochemistry | 1 | 4 marks |
| Chemical Kinetics | 1 | 4 marks |
| Surface Chemistry | 1 | 4 marks |
Section B - Inorganic Chemistry
| Chapter | No. of Question | Marks |
|---|---|---|
| Classification of elements and periodicity in properties | 2 | 8 marks |
| Block elements | 1 | 4 marks |
| Coordination compounds | 1 | 4 marks |
| Environmental Chemistry | 1 | 4 marks |
Section C - Organic Chemistry
| Chapter | No. of Question | Marks |
|---|---|---|
| Basic principles of Organic Chemistry | 2 | 8 marks |
| Hydrocarbons | 2 | 8 marks |
| Organic compounds containing Oxygen | 1 | 4 marks |
| Polymers | 1 | 4 marks |
| Biomolecules | 1 | 4 marks |
| Chemistry in everyday life | 1 | 4 marks |
| Principles of practical chemistry | 1 | 4 marks |
Read More: JEE Main Preparation Tips for Chemistry 2026
JEE Main Exam Pattern 2026
The exam pattern for the two papers under the JEE Main Examination is discussed below. Refer to the JEE Main Exam pattern during your preparation to get an edge over the other candidates and thus get a higher score in the examination. Consider using relevant PDFs and other JEE Main 2026 material, such as reference JEE Main books and model question papers, to beat the examination with a high score.
Paper 1
The details below cover paper 1 of the JEE Main Syllabus. Candidates are advised to use absolute focus on topics that are difficult so that they can improve their chances of securing a better score.
| Particulars | Details |
|---|---|
| Mode of exam | Online (Computer-based test) |
| Exam period | 3 hours |
| Subjects | Physics, Chemistry, and Mathematics |
| Type of Questions | 20 MCQs and 5 numerical questions for each subject. |
| Marks | 300 (100 for each subject) |
| Marking scheme |
MCQs- +4 for every correct answer and -1 for every incorrect answer |
| Numerical questions- +4 for every correct answer and no negative markings for incorrect answers | |
| Language medium | English, Hindi, and Gujarati (For candidates writing their exam from Gujarat, Daman, and Diu) |
Read More: JEE Main Preparation 2026
Paper 2
By using the table below, candidates will get an insight into paper 2 of the JEE Mains 2026 syllabus and create a better plan for preparation. This will help candidates score more marks and ace the examination.
| Particulars | Details |
|---|---|
| Mode of exam | Online (Computer-based test) and drawing test will be conducted in a pen and paper test |
| Exam period | 3 hours |
| Subjects | Mathematics, Aptitude, and Drawing skills |
| Type of questions | Multiple Choice Questions and drawing test |
| B.Arch- (25 Mathematics, 50 Aptitude, and 2 Drawing) | |
| B.Plan (20 Mathematics, 50 Aptitude, 25 Planning) | |
| Marks | 400 |
| Marking scheme | Same as Paper 1 |
Irrespective of the JEE Mains 2026 chapters, the candidates should focus on the subject as a whole. There should be clarity on the important topics, and once you have the concept in the back of your mind, you can practice the question papers to be sure of everything you have learned.
Read More: JEE Main 2026 Important Topics
