This article discusses the JEE Mains 2025 Chapter Wise Weightage for Chemistry. Since the exam is about to take place in the next 1 – 2 months, this article will talk in detail about the Chemistry Subject and what is the total weightage, the topics and chapter-wise weightage. Let’s go into detail about this.
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JEE Mains 2025 Chapter Wise Weightage for Chemistry: Boost Your Score!
One fundamental subject—chemistry—out of the three Main Subjects—mathematics, chemistry, and physics—will be covered in the JEE Main 2025 exam. Every subject has a variety of topics, and the number of questions assigned to each topic reflects its importance. The information about the subjects and their relative importance in the test is provided below.
- Chemistry constitutes about 22.50% of the full examination.
- Physics constitutes about 22.50% of the full examination.
- Mathematics Constitutes to about 35% of the full examination.
JEE Mains 2025: Highlights of the Examination
- Paper 1: This exam covers physics, chemistry, and math topics and is intended for applicants to B.E./B. Tech programs.
- Paper 2A: This paper, which includes portions on mathematics, an aptitude test, and drawing tests, is intended for students seeking admission to B.Arch programs.
- Paper 2B: This paper, which includes mathematics, an aptitude test, and planning-based questions, is designed for applicants to the B. Planning course.
JEE Main 2025: Examination Schedule
| (Session 1) Date of Exam |
Exam Timings – Shiftwise | Paper Pattern |
|---|---|---|
| 22, 23, 24, 28 & 29 January 2025 |
|
Paper 1 (Basically for B.E./B.Tech) |
| 30 January 2025 |
|
Paper 2A (for B.Arch), Paper 2B (For B. Planning), and Paper 2A & 2B (For both B.Arch & B. Planning both) |
JEE Mains 2025 Chapter Wise Weightage for Chemistry
| Chapters Covered | Number of Questions | Weightage | Marks |
|---|---|---|---|
| Classification of Elements and Periodic Table | 3 | 9.9% | 14 |
| Transition Elements and Coordinate Geometry | 3 | 9.9% | 14 |
| Atomic Structure | 2 | 6.6% | 8 |
| Chemical Bonding | 2 | 6.6% | 8 |
| Chemical and Ionic Equilibrium | 2 | 6.6% | 8 |
| Thermodynamics and Gaseous State | 2 | 6.6% | 8 |
| Nuclear Chemistry and Environment | 2 | 6.6% | 8 |
| Solid-State and Surface Chemistry | 2 | 6.6% | 8 |
Since, we have seen the Chapters weightage from the above table, now lets see the breakdown of each chapters and what all topics are covered in those chapters.
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Chapter 1: Classification of Elements and Periodic Table
The major topics that comes under chapter 1 i.e. Classification of Elements and Periodic and those are Classification of Element vs Block, Atomic Radius of Elements, Ionisation Enthalpy of Ionisation Potential, Variation of Atomic Radii and Ionic Radii and Long form of Modern Periodic Table.
Chapter 2: Transition Elements and Coordinate Geometry
The major topic of Transition Elements and Coordinate Geometry are Oxidation State, Additional Compounds of Molecular Compounds, Anomalous Behaviour of Lithium, Ionisation Energy, Oxidation and Coordination Number, Ligands and Their Types, Halides of Alkali Metals, Atomic Size/Radii, Screening Effect and Lanthanoid Contraction, Sodium Chloride and Sodium Hydroxide, Magnetic Properties and Character, Chemical Properties of Alkali Metals 1&2, Terms Related to Coordination Compounds
Chapter 3: Atomic Structure
The topics under Chapter Atomic Structure are Line Spectrum of Hydrogen, De Broglie Wavelength, Heisenberg’s Principle of Uncertainty, Radius, Velocity, and Energy of nth Bohr Orbital, Photoelectric Effect
Chapter 4: Chemical Bonding
The Important topics under Chemical Bonding are Lewis Structure, Fajan’s Rule and Covalent Character in Covalent Bond, Limitation of Octet Rule, Bonding of p-p and p-d, Bond Parameters: length, angle, energy, strength
Chapter 5: Chemical and Ionic Equilibrium
The main topics under the topic Chemical and Ionic Equilibrium are Law of Mass Action, Le Chatelier’s Principle, Acid-Base Equilibrium, Equilibrium Constant (K), Chemical Equilibrium, Factors Affecting Equilibrium, Solubility Equilibrium, Heterogeneous Equilibria, Ionic Equilibria, Calculation of Equilibrium Concentrations
Chapter 6: Thermodynamics and Gaseous State
The main topics under Thermodynamics and Gaseous State are Laws of thermodynamics, Enthalpy, Entropy
Chapter 7: Nuclear Chemistry and Environment
The topics under Nuclear Chemistry and Environment are Sustainable Development, Nuclear Reactions, Types of Radiations, Green Chemistry, Effects of Pollutants on the Environment, Pollutants, Environmental Impact Assessment, Methods for Controlling Pollution
Chapter 8: Solid-State and Surface Chemistry
Some of the Important topics under Solid State and Surface Chemistry are Catalysis, Monolayers and Multilayers, Surface Tension, Self-Assembly, Solid-Gas Interfaces, Solid-Liquid Interfaces, Surface Reaction Kinetics, Adsorption, Heterogeneous Catalysis, Electrochemistry at Interfaces, Nanomaterials and Nanoscale Surface Chemistry, Surface Characterization Techniques, Surface Modification, Langmuir Isotherms, Colloids and Surface Phenomena
JEE Main 2025: Chemistry Books
NCERT typically provides the easy-to-solve chemistry questions for JEE Mains. Chemistry is another topic in which you can achieve great grades. You can do better on the test if you study it well. These books are suggested reading for JEE Mains Chemistry.
| Name of the Book | Why the Book is the Best for JEE Mains Chemistry | Author or Publication |
|---|---|---|
| NCERT Textbook | It hides nearly everything. It is the greatest book for practicing the fundamental ideas. | NCERT |
| Modern Approach to Chemical Calculations | This book’s Physical Chemistry Numericals are the greatest. | R C Mukherjee |
| Organic Chemistry | This book provides thorough explanations of every subject. | O P Tandon |
| Concise Inorganic Chemistry | The finest book for understanding inorganic chemistry principles is this one. | J. D. Lee |
| Concept of Physical Chemistry | There are other exercises to complete in addition to the ideas. | P Bahadur |
| Physical Chemistry | The greatest book for more exercises is this one. | P.W. Atkins |
| Organic Chemistry | The greatest book for more exercises is this one. | Morrison & Boyd |
| Numerical Chemistry 22/e | Toppers suggest this book as one of the finest for JEE Mains. | P Bahadur |
Beyond the Books
Don’t confine yourself to reading by yourself, even though books are your main reading partners. Here are some more pointers for being an expert in JEE Main Math:
- Attend online seminars and lectures: Many online platform provides both free and premium online tools for preparing for the JEE.
- Take part in sample exams: Many Online platforms offers frequent mock exams that will assist you in evaluating your time management, identifying areas for growth, and determining your strengths and shortcomings.
- Retain an optimistic outlook: Have faith in your skills and abilities. Overcoming obstacles and accomplishing your objectives require a positive outlook.
FAQs on JEE Mains 2025 Chapter Wise Weightage for Chemistry
What are JEE Main 2025’s primary topics?
The three main disciplines of the JEE Main Exam are chemistry, physics, and mathematics. Exam questions are split evenly among these three subjects, with each subject receiving roughly 33% of the total weight. The CBSE/NCERT textbooks for Classes 11 and 12 serve as the basis for the syllabus for all three subjects.
Has the JEE Main 2025 syllabus been made public by the authorities?
The JEE Mains 2025 Syllabus PDF has been made available by the National Testing Agency. including the new JEE Main 2025 syllabus and the revised syllabus with removed items, which are accessible on the official website jeemain.nta.nic.in.
Is there a reduction in the JEE Main 2025 syllabus?
The JEE Main syllabus is subject to change every year. For the latest information and updates, it is imperative to frequently visit the official NTA website.
