JEE Main Exam Date:21 Jan' 26 - 30 Jan' 26
Most Scoring Topics in Chemistry for JEE Mains 2026 - Effective preparation for JEE Main 2026 involves planning smartly, and knowing most scoring topics in Chemistry for JEE Mains 2026 offers a distinct advantage. Chemistry is frequently regarded as the most scoring subject in the JEE Main exam. If you focus on knowing the important chapters in Chemistry for JEE Mains 2026 which carry maximum weightage and are more conceptual than the others, you can increase your score.
To enhance participation in JEE Main 2026, the National Testing Agency (NTA) is increasing the number of exam cities across India to ensure better accessibility for engineering aspirants. Special provisions will also be made to support PwD and PwBD candidates during the examination.
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In this article, we will identify some high weightage topics in Chemistry for JEE Mains 2026 so you can plan your preparation better and increase your overall percentile. Let us see more about most scoring topics in chemistry for JEE Mains 2026.
The important chapters in Chemistry for JEE Mains 2026 act as a roadmap for efficient and structured preparation.Preparing the high weightage chapters for JEE Mains 2026 in Chemistry can drastically improve overall score without covering the entire JEE Mains syllabus.
Important Notice: All information is created in accordance with the JEE Mains exam 2025 (inclusive of both Jan and Apr sessions)

This graph above gives you a visual representation of chapters in Chemistry. By looking at the bar graph you will be able to have a clear understanding of Important chapters in chemistry for JEE Mains 2026. For your convenience the table is given below to have you prioritize your chemistry topics for preparation.Students often prioritize the important chapters in Chemistry for JEE Mains 2026 to achieve a balance between theory and application-based questions.A data-driven approach to the high scoring chapters for JEE Mains 2026 helps aspirants allocate time to topics that matter most.
Chapter | Count |
Some basic concepts in chemistry | 21 |
Redox Reaction and Electrochemistry | 17 |
Some Basic Principles of Organic Chemistry | 17 |
Chemical Thermodynamics | 15 |
d - and f - BLOCK ELEMENTS | 14 |
Equilibrium | 14 |
Chemical Bonding and Molecular Structure | 13 |
Classification of Elements and Periodic table | 13 |
Solutions | 13 |
Atomic Structure | 12 |
Chemical kinetics | 12 |
Organic Compounds containing Oxygen | 12 |
Biomolecules | 11 |
Hydrocarbons | 11 |
Organic Compounds containing Halogens | 11 |
Organic Compounds Containing Nitrogen | 8 |
p- Block Elements | 7 |
Principles Related to Practical Chemistry | 5 |
Purification and Characterisation of Organic Compounds | 3 |
States of matter | 2 |
General Principle and process of Isolation of metals | 1 |
Now that we have had a look at the chapters, let's dive deeper and check out the most scoring topics in chemistry for JEE Mains 2026. By focusing on frequently tested topics, aspirants can enhance their efficiency and maximize their performance in the examination. The most weightage chapters for JEE Mains Chemistry form the backbone of scoring sections in both class 11 and 12 syllabi. These topics/concepts are listed in the order of higher to lower. Hence, the most important ones are listed above. An effective revision of the most weightage chapters for JEE Mains Chemistry ensures consistent performance across mock tests and the main exam.
Concept Name | Chapter | No. of questions asked in 2025 out of 250 |
MOLE CONCEPT AND MOLAR MASS | Some basic concepts in chemistry | 9 |
Crystal Field Splitting in Octahedral Field | Co-ordination Compounds | 5 |
Carbocations | Some Basic Principles of Organic Chemistry | 4 |
Depression in Freezing Point | Solutions | 4 |
First Order Reaction | Chemical kinetics | 4 |
Magnetic Moment(On the Basis of VBT) | Co-ordination Compounds | 4 |
Percentage Composition And Equivalent Weight | Some basic concepts in chemistry | 4 |
Solubility and Solubility Product | Equilibrium | 4 |
Structural and Geometrical Isomerism | Some Basic Principles of Organic Chemistry | 4 |
Analysis of Complex Compound on the Basis of VBT | Co-ordination Compounds | 3 |
Chemical Properties of Glucose | Biomolecules | 3 |
Concentration Terms | Solutions | 3 |
Formation of Coloured Ions | d - and f - BLOCK ELEMENTS | 3 |
Gibbs Energy And Change In Gibbs Energy | Chemical Thermodynamics | 3 |
Ionisation Enthalpy or Ionisation Potential | Classification of Elements and Periodic table | 3 |
KMnO4 | d - and f - BLOCK ELEMENTS | 3 |
Le Chatelier’s principle | Equilibrium | 3 |
Long form of Modern periodic table | Classification of Elements and Periodic table | 3 |
Radius, velocity and the energy of nth Bohr orbital | Atomic Structure | 3 |
Reactions in Solutions | Some basic concepts in chemistry | 3 |
SN1 Reaction | Organic Compounds containing Halogens | 3 |
SN2 Reaction | Organic Compounds containing Halogens | 3 |
Standard Enthalpy And Enthalpy Of Formation | Chemical Thermodynamics | 3 |
Types of Equilibrium Constant | Equilibrium | 3 |
Amino Acids - 1 | Biomolecules | 2 |
Azo-Coupling Reaction | Organic Compounds Containing Nitrogen | 2 |
Born Habers Cycle | Chemical Thermodynamics | 2 |
Carbohydrates | Biomolecules | 2 |
Characteristics Features of π-bonds | Some Basic Principles of Organic Chemistry | 2 |
Understanding trends in the most scoring topics for JEE Mains 2026 allows better prediction of question types in the upcoming exam.In the table below we have given all the major topics along with their resource link which you can use to thoroughly understand and prepare for JEE Mains 2026:
Chapter Name | Most Scoring Topics |
Atomic Structure | |
Chemical Kinetics | Effect of Temperature on Rate of Reaction: Accurate Dependency of K on T |
Equilibrium | |
Redox Reaction And Electrochemistry | |
Quantitative Aspect of Electrolytic Cell: Faraday's First Law | |
Solutions | |
Some Basic Concepts In Chemistry | Stoichiometry, Stoichiometric Calculations And Limiting Reagent |
Chapter Name | Most Scoring Topics |
Biomolecules | Disaccharides and Polysaccharides |
Hydrocarbons | |
Organic Compounds Containing Halogens | |
Organic Compounds Containing Nitrogen | |
Organic Compounds Containing Oxygen | |
Nucleophilic Addition Reaction | |
Principles Related To Practical Chemistry | |
Purification And Characterisation Of Organic Compounds | |
Some Basic Principles Of Organic Chemistry | |
Chapter Name | Most Scoring Topics |
Chemical Bonding And Molecular Structure | |
Classification Of Elements And Periodic Table | |
Coordination Compounds | |
D - And F - Block Elements | |
On Question asked by student community
Hello,
From the below website you can download the previous year question papers of JEE Mains Hindi medium.
https://engineering.careers360.com/hi/articles/jee-main-question-paper
It consists of last 10 years question paper, solving them all will surely help you in preparation.
All the best.
Hello,
Visit the below website to know the high weightage chapters for JEE 2026.
https://engineering.careers360.com/articles/jee-main-chapter-wise-weightage
You'll also get to know which books should be referred for your preparation.
Hello,
From the below website you can get to know which are the important topics, chapter wise weightage and also which books to refer to prepare for JEE Mains 2026.
https://engineering.careers360.com/articles/jee-main-chapter-wise-weightage
Hello,
Visit the below website to know the important chapters for JEE 2026.
https://engineering.careers360.com/articles/jee-main-chapter-wise-weightage
You'll also get to know the weightage of chapters and which books to refer for your preparation.
Hello,
Yes, knowing the chapter wise weightage plays an important role in preparation of JEE.
Visit the below website to know it.
https://engineering.careers360.com/articles/jee-main-chapter-wise-weightage
Also refer the books that are recommended there as they'll help you in preparing well for your examination.
All the best.
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