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JEE Main Chemistry 2025: Important Topics, Chapterwise Weightage, Study Materials

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JEE Main Chemistry Important Chapters - Comprehensive Guide And Study Materials for 2025

Chemistry plays a big role in deciding the rank of most students in JEE Main 2025. Unlike Mathematics and Physics, where questions are more about calculations, Chemistry is more theoretical, making it easier for students to score well. The best way to prepare for JEE Chemistry is to go through previous years' question papers and focus on all the topics as per the JEE Main Chemistry Syllabus 2025. The important chapters in JEE Main Chemistry are crucial for determining your score and rank, so it's important to understand them well. Students aiming to do well in JEE Main should prioritise these chapters and put in the effort to understand the concepts and practice related problems. In this article, we will look at the key Chemistry chapters that can help improve your chances of success in the exam.

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Table of Content
1. JEE Main Chemistry Important Chapters - Comprehensive Guide And Study Materials for 2025
2. Chemistry Chapter-wise List for JEE Main 2025
    2.1Physical Chemistry
    2.2Inorganic Chemistry
    2.3Organic Chemistry
3. JEE Main 2024 Question Paper PDF with Solutions 
4. JEE Main Question Paper 2024 PDF with Solutions - Session 2 (April) 
5. Related Study Materials for JEE Main Chemistry 2025 
6. JEE Main 2025 Subject-wise Important Chapters
7. JEE Main Study and Practice Materials
FAQs

Chemistry Chapter-wise List for JEE Main 2025

Chemistry for JEE Main 2025 is divided into Physical, Inorganic, and Organic Chemistry. Each section focuses on different aspects, from theoretical principles to practical applications. This chapter-wise list helps students identify key topics and streamline their preparation to score effectively.


Physical Chemistry

Topic

Related Chapters

Some Basic Concepts in Chemistry

Laws of chemical combinations, molar mass, chemical reactions, stoichiometry, etc.

Atomic Structure

Bohr’s model, quantum theory, dual nature of matter, atomic models, etc.

Chemical Bonding and Molecular Structure

Covalent bonding, ionic bonding, hybridisation, molecular orbital theory, etc.

Redox Reactions

Oxidation-reduction reactions, balancing, electrode potential, etc.

Chemical Thermodynamics

Laws of thermodynamics, enthalpy, entropy, Gibbs free energy, etc.

Chemical Kinetics

Rate laws, factors affecting rate, Arrhenius equation, activation energy, etc.

Solutions

Colligative properties, Raoult’s Law, concentration terms, etc.

Equilibrium

Le Chatelier’s principle, equilibrium constant, acid-base equilibrium, etc.


Inorganic Chemistry

Topic

Related Chapters

Classification of Elements and Periodicity in Properties

Periodic table trends, atomic size, ionisation enthalpy, electronegativity, etc.

Coordination Compounds

Ligands, coordination numbers, Werner’s theory, isomerism, bonding theories, etc.

P Block Elements (Group 13-17)

Properties and reactions of elements like boron, nitrogen, oxygen, halogens, etc.

d and f- Block Elements

Transition elements, lanthanides, actinides, their properties, and uses.


Organic Chemistry

Topic

Related Chapters

Purification and Characterisation of Organic Compounds

Methods of purification, chromatography, distillation, crystallisation, etc.

Some Basic Principles of Organic Chemistry

Functional groups, classification of organic compounds, isomerism, hybridisation, etc.

Hydrocarbons

Alkanes, alkenes, alkynes, aromatic hydrocarbons, properties, and reactions

Organic Compounds Containing Oxygen

Alcohols, phenols, ethers, carbonyl compounds (aldehydes, ketones, carboxylic acids), etc.

Organic Compounds Containing Nitrogen

Amines, azides, amides, and their reactions, etc.

Biomolecules

Carbohydrates, proteins, lipids, enzymes, vitamins, and hormones.

Organic Compounds Containing Halogens

Alkyl halides, aryl halides, substitution reactions, etc.

Principles Related to Practical Chemistry

Classification of organic compounds (alkanes, alkenes, alkynes, etc.), Functional groups and their importance, IUPAC nomenclature of organic compounds, Isomerism (structural and stereoisomerism), Hybridisation (sp, sp², sp³), Resonance and its effect on stability, Inductive, mesomeric, and hyperconjugation effects, General mechanisms of organic reactions (electrophilic, nucleophilic, free radical substitution)


JEE Main 2025 Important Topics Chemistry That will Helps to Score High

To achieve a high score, it's essential to concentrate on specific important chapters that have historically carried significant weightage in the exam. In this guide, we have categorised these crucial topics into easy and difficult segments based on the level of questions asked in previous years' JEE Main papers. Here is the list of the most important Chemistry chapters for JEE Main 2025:


  • Organic Compounds Containing Oxygen

  • Equilibrium

  • Chemical Kinetics

  • Transition Elements (D And F Block)

  • Chemical Bonding And Molecular Structure

  • Some Basic Principles Of Organic Chemistry

  • Coordination Compounds

  • Chemical Thermodynamics


By focusing on these chapters, you can aim to score more than 60 marks in the Chemistry paper. Let's dive into the details!


JEE Main Chemistry for 2025

Please be aware that the following topics have been listed based on their JEE Main marks-wise weightage, using data from the previous five years. Additionally, each question in the exam carries a weight of 4 marks.


Topic

Number of Questions

Marks

Transition Elements and Coordination Chemistry

3

12

Periodic Table and Representative Elements

3

12

Thermodynamics and Gaseous State

2

8

Atomic Structure

2

8

Chemical Bonding

2

8

Chemical and Ionic Equilibrium

2

8

Nuclear Chemistry and Environment

2

8

Mole Concept

1

4

Redox Reactions

1

4

Electrochemistry

1

4

Chemical Kinetics

1

4

Solutions and Colligative Properties

1

4

General Organic Chemistry

1

4

Stereochemistry

1

4

Hydrocarbons

1

4

Alkyl Halides

1

4

Carboxylic Acids and their Derivatives

1

4

Carbohydrates and Amino Acids

1

4

Aromatic Compounds

1

4


Tips and Strategies for Preparing JEE Mains Chemistry Important Chapters  

Preparing for JEE Main Chemistry and focusing on important chapters requires a strategic and disciplined approach. Here are some effective tips and strategies to help you excel in the Chemistry section:


  • Understand the Syllabus: Familiarise yourself with the JEE Main Chemistry syllabus and identify the important chapters with higher weightage.

  • Prioritise Important Chapters: Focus on the key chapters with significant weightage and dedicate more time to thoroughly understand their concepts.

  • Conceptual Clarity: Build a strong foundation by understanding the fundamental concepts of each chapter. Clear your doubts immediately and seek help from teachers or online resources if needed.

  • Practice Regularly: Practise solving a variety of problems from each important chapter to strengthen your problem-solving skills and gain confidence.

  • Refer to NCERT: NCERT textbooks are essential for JEE Main preparation. Read them thoroughly, as many questions are directly asked from NCERT in the Chemistry section.

  • Use Quality Study Material: Supplement your preparation with reference books and study materials specifically designed for JEE Main Chemistry.

  • Solve Previous Year Papers: Practice with previous year question papers to understand the exam pattern, question types, and difficulty level. This will help you identify recurring topics and areas to focus on.

  • Take Mock Tests: Regularly take full-length mock tests to simulate the exam environment and improve time management skills.

  • Analyse Performance: After each mock test, analyse your performance, identify weak areas, and work on improving them.

  • Revision: Regularly revise important chapters to ensure you retain the concepts and formulae effectively.

  • Focus on Numericals: Chemistry in JEE Main often involves numerical problems. Practice solving numerical questions from important chapters to enhance your problem-solving abilities.

  • Stay Consistent and Positive: Be consistent in your efforts and maintain a positive attitude throughout your preparation.


Advantages of Referring to Vedantu's Chemistry Important Chapters for JEE Main 2025

  • The content is explained clearly, making complex Chemistry topics easier to understand.

  • Focuses on key chapters, helping you save time and prioritise important areas for the exam.

  • Emphasises topics with higher weightage, ensuring you are prepared for the main challenges of the exam.

  • Vedantu is a trusted platform known for high-quality, reliable educational content.

  • Includes practice questions to test your knowledge and improve problem-solving skills.


JEE Main 2024 Question Paper PDF with Solutions 


JEE Main Question Paper 2024 PDF with Solutions - Session 2 (April) 


Related Study Materials for JEE Main Chemistry 2025 


JEE Main 2025 Subject-wise Important Chapters

The JEE Main 2025 subject-wise important chapters provide a focused strategy for Physics and Maths. These chapters help students prioritise their preparation, ensuring they cover high-weightage topics for better performance in the exam.



Conclusion

Focusing on JEE Main Chemistry important chapters is a strategic approach to excel in the examination. These chapters carry significant weightage and are frequently asked in the paper. By dedicating enough time and effort to understand the concepts and practice problems from these chapters, students can enhance their overall performance and increase their chances of obtaining a competitive rank. However, it is important to remember that a well-rounded preparation covering the entire syllabus is essential for success. Balancing thorough study of the important chapters with equal attention to other topics will ensure a comprehensive and effective preparation strategy for the JEE Main Chemistry section.


JEE Main Study and Practice Materials

Explore all the resources in the JEE Main Study and Practice Materials section. Our practice materials offer a wide variety of questions, comprehensive solutions, and a realistic test experience to elevate your preparation for the JEE Main exam. Explore the links below to enrich your preparation.


FAQs on JEE Main Chemistry 2025: Important Topics, Chapterwise Weightage, Study Materials

1. Which are the important chapters in JEE Main Chemistry?

Some important chapters in JEE Main Chemistry are Chemical Bonding and Molecular Structure, Chemical Kinetics, Coordination Compounds, Electrochemistry, Equilibrium, Organic Chemistry - Some Basic Principles and Techniques, p-Block Elements (Group 15, 16, 17, and 18), Solutions, Thermodynamics, Biomolecules, Alcohols, Phenols, and Ethers, Aldehydes, Ketones, and Carboxylic Acids, and Amines.

2. Why few chapters are considered important in JEE Main Chemistry?

A few chapters are considered important because they carry significant weightage in the JEE Main Chemistry paper and are frequently asked in the examination. Mastering these chapters can help students secure a competitive rank.

3. How should I prioritise studying the important chapters in JEE Main Chemistry?

While studying the important chapters, allocate more time to thoroughly understand their concepts and solve practice problems. However, do not neglect other chapters as a comprehensive preparation is crucial for the examination.

4. Are the important chapters the only ones I should study for JEE Main Chemistry?

No, while focusing on the important chapters is essential, it is equally important to cover the entire JEE Main Chemistry syllabus for a well-rounded preparation.

5. Can I score well in JEE Main Chemistry by mastering only the important chapters?

Scoring well in JEE Main Chemistry requires a balanced preparation across all chapters. While important chapters can boost your score, neglecting other topics may hinder overall performance.

6. Where can I find resources to study the important chapters in JEE Main Chemistry?

You can find study materials, video lectures, practice questions, and mock tests for the important chapters on Vedantu.

7. How can I prepare for the JEE Main Chemistry question paper?

To prepare effectively for the JEE Main Chemistry question paper, focus on understanding key concepts from Physical, Organic, and Inorganic Chemistry. It's important to practice with the previous year's questions (JEE Main Chemistry PYQ) to get a sense of the types of questions asked. This will help you familiarise yourself with the exam format and identify areas where you need to improve. Additionally, regular revision and solving mock tests can enhance your time management skills.

8. Why is JEE Main Chemistry PYQ helpful for preparation?

JEE Main Chemistry PYQ (Previous Year Questions) are a valuable resource as they provide insight into the types of questions that frequently appear in the exam. By solving these questions, students can get an understanding of the exam pattern, improve their problem-solving speed, and identify commonly tested concepts. Practising with PYQs will also help build your confidence, making it easier to tackle similar questions in the actual exam.

9. What is the JEE Main 2025 Chemistry syllabus?

The JEE Main 2025 Chemistry syllabus covers three main sections: Physical Chemistry, Organic Chemistry, and Inorganic Chemistry. Each section includes key concepts such as the Mole Concept, Chemical Kinetics, Thermodynamics, Hydrocarbons, Periodic Table, and Coordination Compounds, among others. It's important to go through the detailed syllabus to ensure all topics are covered thoroughly.

10. How important is the JEE Main Chemistry weightage in the exam?

The JEE Main Chemistry weightage is significant in determining your overall score. Chemistry typically carries a balanced weightage along with Physics and Mathematics. Understanding the weightage of different chapters helps students prioritise topics and allocate their study time effectively. Some chapters may have higher weightage, making them crucial for scoring well.

11. How can I practice for the JEE Main Chemistry question paper?

To practice for the JEE Main Chemistry question paper, it's recommended to solve previous years' questions and take mock tests. This gives you a clear understanding of the type of questions asked, the difficulty level, and the pattern of the exam. Regular practice will help improve your speed and accuracy for the exam.

12. Where can I find JEE Main Chemistry PYQ (Previous Year Questions)?

You can find JEE Main Chemistry PYQ (Previous Year Questions) on Vedantu’s website. These questions are a valuable resource for practising and understanding the exam pattern. Solving them will help you identify important topics and improve your preparation for the JEE Main exam.

13. What are the JEE Main important topics in Chemistry?

Some of the JEE Main important topics in Chemistry include Chemical Bonding, Thermodynamics, Organic Chemistry, Chemical Kinetics, and the Periodic Table. Focusing on these topics will help you build a strong foundation in Chemistry and improve your chances of scoring well on the exam.

14. How should I approach the JEE Main Chemistry syllabus for 2025?

To approach the JEE Main Chemistry syllabus for 2025, start by thoroughly understanding the concepts in each section: Physical, Organic, and Inorganic Chemistry. Practice solving JEE Main Chemistry PYQs and focus on important topics. Regular revision and solving mock tests can also help you stay on track and improve your performance.