logo

JEE Main Chapter wise Weightage 2026: Check Important Physics, Chemistry, Maths Topics

Kriti Jain
Kriti Jain

Updated on - Jul 9, 2025

JEE Main 2026 Chapter-wise Weightage comprises important topics from NCERT Physics, Chemistry and Mathematics of classes 11th and 12th. Some of the high-weightage topics include Integral Calculus, Thermodynamics, Basic concepts of Chemistry and more.

You must understand the JEE Main chapter-wise weightage 2026 for the upcoming JEE Main 2026 exam to prepare well. 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.

The 2026 JEE Main chapter-wise weightage is the same as the previous year. It focuses on Physics, Chemistry, and Mathematics from NCERT Classes 11 and 12.

Important Link: JEE Main Passing Marks 2026

JEE Main Chapter-wise Weightage 2026

The JEE Main syllabus 2026 mainly comprises Physics, Chemistry, and Mathematics subjects. Each section is divided based on the number of questions and the marks that every candidate must be aware of. Here’s the section-wise weightage of chapters in JEE Mains 2026 for the candidates to understand the most important topics:

JEE Main Mathematics Chapter-wise Weightage 2026

In JEE Main Mathematics, all the chapters are given equal importance and preference. Thus, it is recommended that you study this subject according to your areas of weakness. The weightage of chapters in JEE Mains 2026 Mathematics is mentioned below:

Weightage of Chapters in JEE Mains 2026 Mathematics
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

Weightage of chapters in Mathematics

JEE Main Physics Chapter-wise Weightage 2026

Though physics is not the easiest among the lot, it is not the hardest either. That being said, by understanding the JEE Mains 2026 Physics chapter-wise weightage, you can put their efforts into topics that contain more marks.

  1. Mechanics
  2. Magnetism
  3. Modern Physics
  4. Optics
  5. Waves and Oscillations

The JEE Main 2026 syllabus with weightage of the Physics of each chapter is mentioned below:

Weightage of Chapters in JEE Mains 2026 Physics
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

Weightage of chapters in Physics

Also Read: Tips to use Digital Platforms for JEE Main 2026 Session 2 Preparation

JEE Main Chemistry Chapter-wise Weightage 2026

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:

  1. Periodic Table and Chemical Bonding
  2. Transition Elements and Coordinate Chemistry
  3. Block elements
  4. Atomic Structure

Section A - Physical Chemistry

Weightage of Chapters in JEE Mains 2026 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

Weightage of Chapters in JEE Mains 2026 Organic 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

Weightage of Chapters in JEE Mains 2026 Inorganic 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

Weightage of chapters in chemistry

Also Read: Importance of Revision in JEE Main 2026 Preparation

JEE Main Exam Pattern 2026

The JEE Main exam pattern 2026 comprises the total number of questions, duration of the exam, types of questions, mode of exam and more. You must refer to the JEE Main exam pattern during your preparation to get an edge over your peers and thus get a higher score in the examination.

The exam pattern for the two papers under the JEE Main Examination is discussed below in detail:

JEE Main 2026 Exam Pattern Paper 1

The details below cover paper 1 of the JEE Main Syllabus. You can use absolute focus on topics that are difficult so that you can improve your chances of securing a better score. 

JEE Main Exam Details - Paper 1
Particulars Details
Mode of exam Online (Computer-based test)
Exam period 3 hours
Subjects Physics, Chemistry, and Mathematics
Type of Questions 20 MCQs for each subject in Section A and 10 numerical questions in Section B out of which candidates must attempt 5 numerical compulsorily

Total Number of Questions

90 questions (30 questions in each section)

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, Urdu, Kannada, Malayalam, Assamese, Marathi, Odia, Telugu, Bengali, Tamil, Punjabi and Gujarati (For candidates writing their exam from Gujarat, Daman, and Diu)

JEE Main 2026 Exam Pattern Paper 2

By using the table below, you will get an insight into paper 2 of the JEE Mains 2026 syllabus and create a better plan for preparation. This will help you score more marks and ace the examination. 

JEE Main Exam Details - Paper 2
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
Language Medium English, Hindi, Urdu, Kannada, Malayalam, Assamese, Marathi, Odia, Telugu, Bengali, Tamil, Punjabi and Gujarati (For candidates writing their exam from Gujarat, Daman, and Diu)

Irrespective of the JEE Mains 2026 chapters, you 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.

FAQs on JEE Main Chapterwise Weightage

Q: Which chapter in Physics carries a high weightage in JEE Main exam 2026?

A: Modern Physics, Heat and Thermodynamics, Optics, and Current Electricity, among others, carry the highest weightage in JEE Main Physics exam 2026.

Q: Is the JEE Main Chemistry syllabus 2026 reduced?

A: In the JEE Main Chemistry syllabus 2026, the chapter on "P Block Elements" has been split into two chapters: "Group 13 to Group 17 Elements" and "Group 18 Elements". The chapters on "Coordination Compounds" and "Environmental Chemistry" have been merged into a single chapter.

Q: Is JEE Main 2026 going to be tough?

A: Yes, JEE 2026 can be difficult. However, with consistent hard work and a proper study schedule, students can crack the exam with ease.

Q: Is S Block removed from JEE Main syllabus 2026?

A: Yes, the chapter on the S-block elements is removed from the JEE Main syllabus 2026.

Q: What are the main subjects of JEE Main 2026?

A: The three main subjects of JEE Main 2026 include Mathematics, Physics, and Chemistry. Questions in the exam are equally distributed among these three subjects, each carrying an equal weightage of approximately 33%.

Q: Is 150 a good score in JEE Main?

A: 150 marks are considered average in JEE Main and students can gain admission to decent engineering colleges.

Other Engineering Exams

Popular Exams

Latest Articles on JEE Main

Latest News on JEE Main

Loading...