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    JEE Mains 2026: Most Scoring Topics in Chemistry, Chapter-wise Weightage

    JEE Mains 2026: Most Scoring Topics in Chemistry, Chapter-wise Weightage

    Shivani PooniaUpdated on 14 Jun 2026, 09:41 PM IST

    Most Scoring Topics in Chemistry for JEE Mains 2027: Chemistry is often considered the highest-scoring subject in JEE Main exam because many questions are concept-based and can be solved quickly with proper preparation. By focusing on the most scoring topics and high-weightage chapters, students can maximize their marks with comparatively less time investment. Analysis of previous years JEE Main papers shows that certain chapters consistently contribute a significant number of questions every year. Prioritizing these topics can help aspirants improve their accuracy, strengthen conceptual understanding, and boost their overall percentile. In this article, we have compiled the most scoring chapters and frequently asked topics in Chemistry for JEE Main 2027 based on recent exam trends and question-paper analysis.

    This Story also Contains

    1. High Scoring Chapters for JEE Mains 2027
    2. High Scoring Topics In Chemistry For JEE Main 2027
    3. Preparation Resources for High Scoring Chemistry Topics for JEE Mains 2027
    4. How to Prepare High-Weightage Chemistry Chapters for JEE Main 2027
    JEE Mains 2026: Most Scoring Topics in Chemistry, Chapter-wise Weightage
    Most Scoring Topics in Chemistry for JEE Mains 2026

    High Scoring Chapters for JEE Mains 2027

    The important chapters of JEE Mains 2027 act as a roadmap for efficient and structured preparation. Preparing the high-weightage chapters for JEE Mains 2027 in Chemistry can drastically improve overall score without covering the entire JEE Mains syllabus.

    1761820306928

    The above graph shows the count of questions coming from the particular chapter. This data will help you understand and prioritize your study plan. There are multiple things to consider - difficulty level, weightage, type of questions etc. For a better understanding and clearer view, a table for the same has also been provided below:

    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 the 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 Principles and Processes of Isolation of Metals

    1

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    High Scoring Topics In Chemistry For JEE Main 2027

    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 2027. 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 order of highest to lowest. 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

    Avg No. of questions asked

    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(Based on 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 based on 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 the Periodic Table

    3

    KMnO4

    d - and f - BLOCK ELEMENTS

    3

    Le Chatelier’s principle

    Equilibrium

    3

    Long form of the Modern periodic table

    Classification of Elements and the Periodic Table

    3

    Radius, velocity, and the energy of the 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

    Preparation Resources for High Scoring Chemistry Topics for JEE Mains 2027

    Understanding trends in the most scoring topics for JEE Mains 2027 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 2027:

    JEE Main 2027 Physical Chemistry

    JEE Main 2027 Organic Chemistry

    JEE Main 2027 Inorganic Chemistry


    How to Prepare High-Weightage Chemistry Chapters for JEE Main 2027

    Knowing the important chapters is only the first step. The real challenge lies in preparing them effectively. To get maximum marks:

    • Complete NCERT thoroughly before moving to reference books.
    • Prepare short notes for reactions, formulas, and important exceptions.
    • Solve previous years' JEE Main questions chapter-wise.
    • Revise frequently asked concepts every week.
    • Attempt mock tests regularly to improve speed and accuracy.
    • Focus on conceptual clarity rather than rote memorization.
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    JEE Main Syllabus: Subjects & Chapters
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    Frequently Asked Questions (FAQs)

    Q: Which are the most scoring chapters in Chemistry for JEE Mains 2026?
    A:

    Some of the most scoring chapters include Some Basic Concepts in Chemistry, Chemical Thermodynamics, Equilibrium, Chemical Kinetics, Redox Reactions, Coordination Compounds, and Organic Chemistry’s Basic Principles. These topics consistently contribute a significant number of questions each year.

    Q: Is Chemistry the most scoring subject in JEE Mains?
    A:

    Yes. Chemistry is generally considered the most scoring subject because many of its questions are theory-based and formula-driven, requiring less calculation time compared to Physics and Mathematics.

    Q: How should I divide my preparation for Physical, Organic, and Inorganic Chemistry?
    A:

    Allocate approximately 35–40% of your study time to Physical Chemistry for numerical practice, 35% to Organic Chemistry for mechanism understanding, and 25–30% to Inorganic Chemistry for conceptual and factual learning.

    Q: What are the high-weightage topics in Physical Chemistry for JEE Mains 2026?
    A:

    High-weightage topics include Atomic Structure, Chemical Kinetics, Thermodynamics, Electrochemistry, Solutions, and Equilibrium. Mastering these ensures accuracy in numerical-type questions.

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