JEE Main 2025 Chemistry Chapter-Wise Weightage
Candidates can check the Chemistry chapter wise weightage for JEE Mains 2025, important topics, best books, etc on this page.
JEE Main 2025 Chapter-Wise Weightage for Chemistry: The National Testing Agency (NTA) has revised the JEE Main 2025 Chemistry syllabus pdf and as per that some chapters and topics have been removed. Candidates who are preparing for the JEE Main 2025 exam should study each subject well. Among all the subjects, Chemistry is one of the highest-scoring sections if prepared well. Candidates should refer to the Chemistry chapter wise weightage for JEE Mains 2025 to get an idea about the important topics and chapters. As per the JEE Main 2025 Chemistry chapter-wise weightage the important chapters are Periodic Table, p-Block Elements, Atomic Structure, Nuclear & Environmental Chemistry, etc.
Going through the chapter-wise weightage will help analyze the frequently asked in chapters JEE Main and prepare topics from it well. However, we advised candidates to study the complete JEE Main syllabus 2025 to score good marks in the exam. The following post covers JEE Main 2025 chapter-wise weightage for Chemistry, JEE Main Chemistry important topics, list of chapters removed from the JEE syllabus and more.
JEE Main 2025 Chemistry Chapter-Wise Weightage
Applicants should go through the chapter wise weightage for JEE Mains 2025 given below and study these chapters thoroughly for the exam. Candidates can go through the Chemistry chapter wise weightage for JEE Mains 2025 given below as per the previous year's analysis.
JEE Main Chemistry Chapters | Chapter-Wise-Weightage | Total Questions |
Periodic table, d-Block and f-Block Elements | 8-9% | 3-4 |
Transition Elements & Coordination Compounds | 6-7% | 2-3 |
Redox Reactions | 3-4% | 1-2 |
| Biomolecules | 8-9% | 3-4 |
| P Block Elements | 3-4% | 1-2 |
General Organic Chemistry | 3.3% | 1 |
Chemical Kinetics | 3-4% | 1-2 |
Electrochemistry | 10-11% | 4-5 |
Mole Concept | 3.3% | 1 |
Stereochemistry | 3.3% | 1 |
Solution & Colligative Properties | 3.3% | 1 |
Alkyl Halides | 3.3% | 1 |
Hydrocarbon | 3.3% | 1 |
Atomic Structure | 6.6% | 2 |
Carboxylic Acids & their Derivatives | 3.3% | 1 |
Aromatic Compounds | 3.3% | 1 |
Chemical Bonding and Molecular Structure | 3-4% | 1-2 |
Carbohydrates, Amino-Acids, and Polymers | 3.3% | 1 |
Chemical And Ionic Equilibrium | 6.6% | 2 |
Nuclear & Environmental Chemistry | 6.6% | 2 |
Thermodynamics & the Gaseous State | 6.6% | 2 |
Also Check:
JEE Main Chemistry Topic-Wise Weightage 2025
The JEE Main Chemistry syllabus is vast, and based on the exam analysis of previous years, we have provided the JEE Main Chemistry topic-wise weightage below.
Name of the Chapter | Topics to be Covered | Important Topics | Expected Number of Questions | Expected Marks |
Organic Chemistry |
|
| 10 | 40 |
Physical Chemistry - 1 |
|
| 07 | 28 |
Physical Chemistry - 2 |
|
| 05 | 20 |
Inorganic Chemistry |
| Periodic Table & Periodicity in Properties | 05 | 20 |
The candidates must note that the above topics will help them with last-minute JEE Main preparation. It is not advisable to focus only on the above topics, and emphasis must be given to other chapters also.
JEE Main Chemistry Important Topics
Chemistry is an important part of the JEE Main syllabus. Candidates can check the important sections for the Chemistry syllabus along with the important topics for the exam.
Units | Important Topics |
Some Basic Concepts in Chemistry |
|
Atomic Structure |
|
Chemical Bonding And Molecular Structure |
|
Chemical Thermodynamics |
|
Solutions |
|
Equilibrium |
|
Redox Reactions And Electrochemistry |
|
Chemical Kinetics |
|
Classification Of Elements And Periodicity In Properties |
|
P- Block Elements | |
d - and f- Block Elements |
|
Coordination Compounds |
|
Purification And Characterisation Of Organic Compounds |
|
Some Basic Principles Of Organic Chemistry |
|
Hydrocarbons |
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Organic Compounds Containing Halogens |
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Organic Compounds Containing Oxygen |
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Biomolecules |
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Organic Compounds Containing Nitrogen | |
Principles Related To Practical Chemistry |
|
Chapters Omitted from JEE Main Chemistry Syllabus 2025
As per the revised JEE Main 2025 Chemistry Syllabus PDF, chapters that are entirely omitted have been listed below:
Environmental Chemistry
Chemistry in Everyday Life
Hydrogen
Gaseous State
s-Block Elements
Metallurgy
Polymers
Surface Chemistry
Solid State
JEE Main Year Wise Question Papers
Topics Omitted from JEE Main 2025 Chemistry Syllabus
- Trends in chemical & physical properties, Anomalous behavior from p-Block Elements.
- Thompson and Rutherford's atomic models and their limitations from Atomic Structure.
- Precision and accuracy, Dimensional Analysis, Significant Figures SI Units from Some Basic Concepts in Chemistry.
- Chemical Thermodynamics from the Third law of thermodynamics.
Also Check, JEE Main Subject Wise Syllabus 2025
JEE Main Chemistry Syllabus Coverage in the Previous Year's (February Shift) Examination
The day-wise syllabus coverage for the JEE Main 2021 Chemistry paper is given in the following table -
Date & Shift | Syllabus Coverage |
23 February | |
24 February | |
25 February | |
26 February |
JEE Main Chemistry Syllabus Coverage in the Previous Year's (March Shift) Examination
The day-wise syllabus coverage for the JEE Main 2021 Chemistry paper is given in the following table -
| Date & Shift | Syllabus Coverage |
| 16 March | Click here |
| 17 March | Click here |
| 18 March | Click here |
JEE Main Chemistry Syllabus Coverage in the Previous Year's (July Phase) Examination
The day-wise syllabus coverage for the JEE Main 2021 Chemistry paper is given in the following table -
| Date & Shift | Syllabus Coverage |
| 20 July | Click here |
| 22 July | Click here |
| 25 July | Click here |
| 27 July | Click here |
Chemistry Syllabus Coverage in the Previous Year's JEE Main (August Phase) Examination
The day-wise syllabus coverage for the JEE Main 2021 Chemistry paper is given in the following table -
| Date & Shift | Syllabus Coverage |
| 26 August | Click here |
| 27 August | Click here |
| 31 August | Click here |
Also check:
- What is the Difference between JEE Main & JEE Advanced?
- What is a Good Score and Rank in JEE Main 2025?
- JEE Main Admit Card 2025
Chemistry Syllabus Coverage in JEE Main January 2020 (Shift Wise)
The following topics were covered in the Chemistry section of JEE Main January 2020 -
Day & Shift | Syllabus Coverage for Chemistry |
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Chemistry Syllabus Coverage in JEE Main September 2020
The shift-wise coverage of the Chemistry syllabus in the JEE Main September 2020 exam can be checked below -
| Day & Shift | Syllabus Coverage for Chemistry |
| JEE Main September 02, 2020, Shift 1 |
|
| JEE Main September 02, 2020, Shift 2 |
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| JEE Main September 03, 2020, Shift 1 |
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| JEE Main September 03, 2020, Shift 2 |
|
| JEE Main September 04, 2020, Shift 1 |
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| JEE Main September 04, 2020, Shift 2 |
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| JEE Main September 05, 2020, Shift 1 |
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| JEE Main September 05, 2020, Shift 2 |
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| JEE Main September 06, 2020, Shift 1 |
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JEE Main Chemistry Best Books 2025
JEE Main Chemistry includes three categories: Physical, Inorganic, and Organic. As the Chemistry section contains several responses and formulae, continuous revision is essential for mastery. Candidates can refer to some of the JEE Main best books for Chemistry given below.
Book Name and Author | Book will be best for |
Organic Chemistry by O P Tandon | Topics were explained well. |
Modern Approach to Chemical Calculations by R.C. Mukherjee | To practice answering physical chemistry numerical problems. |
NCERT Textbooks (for Class XI and XII ) | Many questions are being asked directly from the NCERT textbook. |
Concise Inorganic Chemistry by J D Lee | Good reference book on inorganic chemistry. |
Concept of Physical Chemistry by P Bahadur | Good description and collection of quality problems. |
Organic Chemistry by Morrison & Boyd | Refer to this book once you've finished the other books or wish to practice further. |
Physical Chemistry by P.W. Atkins | Refer to this book once you've finished the other books or wish to practice further. |
Related Links,
| NTA EE Main Exam Pattern 2025 | JEE Main 2025: Know All About NAT Questions |
| JEE Main 2025 Marks vs Percentile vs Rank | JEE Main Marks vs Rank 2025 |
| JEE Main Cutoff For Advanced 2025 | - |
JEE Main Exam Materials
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FAQs
What are the JEE Main Physics important topics?
As per the previous year's analysis, JEE Main 2024 Physics important topics are System of Unit, Dimension, Work done by variable force, Kinetic Energy, Faraday law of Induction, EMF, etc.
If I study only the JEE Main Physics important topics will I pass the exam?
No, you will not pass if you study only selected topics from the JEE Main 2024 Physics syllabus. You should study the complete JEE Main exam syllabus without skipping any chapters or topics to pass the exam.
How to prepare Physics for the JEE Main exam?
To prepare Physics for the JEE Main 2024 exam, study the complete syllabus, practice practical questions, memorize important formulas, solve mock tests, and previous year papers.
Is the JEE Main 2024 Physics syllabus reduced?
Yes, the JEE Main Physics syllabus has been reduced and topics like Transistors, Radioactivity - Alpha, Beta, and Gamma particles/rays and their properties, Law of radioactive decay, Rotational Motion, etc have been deleted.
Which are the JEE Main Physics important chapters?
Heat and Thermodynamics, Magnetics, Current Electricity, Laws of Motion, etc are the important chapters of the JEE Main Physics section.
What is the weightage of Chemistry chapters in JEE Mains 2024?
As per the previous year's JEE Main Chemistry weightage, chapters like Redox Reactions, General Organic Chemistry, Chemical Kinetics, and Electrochemistry carry 3.3% weightage. Atomic Structure, Chemical Bonding, Chemical And Ionic Equilibrium chapters carry 6.6% weightage.
Is chemistry easy in JEE mains?
Yes, according to most applicants believe Chemistry is the highest-scoring part in JEE Main. One can easily obtain 80+ marks in this section if he or she has studied this section well.
What are the JEE Main Chemistry important topics?
JEE Main 2024 Chemistry important topics include Amino Acids, Biomolecules, Atomic Structure, Electrochemistry, etc.
What are the important chapters of JEE Main 2024 Chemistry syllabus 2024?
As per the previous year's analysis, JEE Main Chemistry's important chapters are Chemical Kinetics, Periodic Table, p-Block Elements, Atomic Structure, etc.
Is the syllabus reduced for JEE 2024?
Yes, the JEE Main 2024 syllabus has been reduced as per the latest CBSE syllabus. Several chapters and topics have been removed from the JEE Main Physics, Chemistry, and Mathematics subjects.