JEE Main Chapter wise Weightage 2025: Physics, Chemistry, Math

Kriti Jain
Kriti Jain

Updated on - Aug 23, 2024

JEE Main 2025 Chapter-wise Weightage must be understood by candidates who will be appearing for the upcoming JEE Main exam. Since the syllabus of JEE Main 2025 is vast, it becomes important for aspirants to focus on high-weightage topics in order to score well in the examination.

The 2025 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 2024

JEE Main Chapter-wise Weightage 2025

The JEE Main syllabus 2025 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 2025 for the candidates to understand the most important topics:

JEE Main Mathematics Chapter-wise Weightage 2025

In JEE Main Mathematics, all the chapters are given equal importance and preference. Thus, it is recommended that the candidates study this subject according to their areas of weaknesses. The weightage of chapters in JEE Mains 2025 Mathematics is mentioned below:

Weightage of Chapters in JEE Mains 2025 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 2025

Though physics is not the easiest among the lot, it is not the hardest either. That being said, by understanding the JEE Mains 2025 Physics chapter-wise weightage, candidates 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 2025 syllabus with weightage of the Physics of each chapter is mentioned below:

Weightage of Chapters in JEE Mains 2025 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

JEE Main Chemistry Chapter-wise Weightage 2025

There isn’t a fixed pattern given for the JEE Main 2025 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 2025:

  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 2025 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 2025 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 2025 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

Read More: JEE Main Syllabus

JEE Main Exam Pattern 2025

The JEE Main exam pattern 2025 comprises the total number of questions, duration of the exam, types of questions, mode of exam and more. Candidates must refer to the JEE Main exam pattern during their preparation to get an edge over the other candidates 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 2025 Exam Pattern 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. 

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, Telegu, Bengali, Tamil, Punjabi and Gujarati (For candidates writing their exam from Gujarat, Daman, and Diu)

JEE Main 2025 Exam Pattern Paper 2

By using the table below, candidates will get an insight into paper 2 of the JEE Mains 2025 syllabus and create a better plan for preparation. This will help candidates 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, Telegu, Bengali, Tamil, Punjabi and Gujarati (For candidates writing their exam from Gujarat, Daman, and Diu)

Irrespective of the JEE Mains 2025 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.

FAQs on JEE Main Chapterwise Weightage

Q: Which chapter in Physics carries a high weightage in JEE Main exam 2025?

A: Modern Physics, Heat and Thermodynamics, Optics, and Current Electricity, among others, carry the highest weightage in JEE Main Physics exam 2025.

Q: Is the JEE Main Chemistry syllabus 2025 reduced?

A: In the JEE Main Chemistry syllabus 2025, 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 2025 going to be tough?

A: Yes, JEE 2025 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 2025?

A: Yes, the chapter on the S-block elements is removed from the JEE Main syllabus 2025.

Q: What are the main subjects of JEE Main 2025?

A: The three main subjects of JEE Main 2025 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.

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