Is qualitative analysis important for JEE Main? Is it possible to crack JEE Main with good marks if an applicant is able to solve JEE Main’s important questions? Students are generally in tension because of their improper strategy study plan. Moreover, with less than a month left for JEE Main exam, JEE applicants need to speed up their preparations. As the JEE Main syllabus is quite lengthy, it becomes challenging for JEE aspirants to cover each and every topic during the last time (race against time phrase meaning) revision. So, here are a few important topics for JEE Main 2025, which will increase your chances of selection with good AIR.
JEE Main 2025 Important Chapters & Topics for Physics
Many students are unaware of which are the most important chapters for JEE Main in Physics. This unawareness can impact their final exam performance. There are 21 units prescribed in the JEE Main syllabus of Physics. But here is the list of top weightage topics:
| High Weightage | Low Weightage |
| Heat & Thermodynamics | Heat Transfer |
| Ray Optics | Fluids |
| Electromagnetic Waves | Nuclear Physics & X-Rays |
| Semiconductors | Work, Energy & Power |
| Error & Instrument Analysis | Units & Measurements |
| Gravitation | Dual Nature of Matter & Radiation |
| Wave Optics | Circular Motion |
| Photoelectric Effect | Center of Mass & Collisions |
| Oscillations | Communication Systems |
| Electromagnetic Induction & Alternating Current | Laws of Motion |
| Rotation | |
| Kinematics | |
| Electrostatics | |
| Current Electricity & Capacitors | |
| Properties of Matter | |
| Magnetic Effects of Current & Magnetism | |
| Bohr’s Atomic Model | |
| Waves & Sound |
JEE Main 2025 Important Chapters & Topics for Maths
Understanding concepts and implementing mathematical formulas correctly is essential when solving the Maths portion in JEE Main exam. Students must know important formulas for JEE Main Maths portion so they can solve problems quickly and accurately. Here is the list of high weightage topics for Maths-
| High Weightage | Low Weightage |
| 3 Dimensional Geometry | Differential Equation |
| Vectors | Differentiation |
| Determinant & Matrices | Trigonometric Equation |
| Sequence & Series | Statistics |
| Straight Line | Mathematical Logic |
| Circle | Set & Relation |
| Probability Distribution (Binomial Mean & Variance) | Height & Distance |
| Definite Integral & Area Under the Curve | Trigonometric Ratio & Functions |
| Limits, Continuity & Differentiability | Properties of Triangle |
| Functions | Permutation & Combination |
| Application of Derivatives | Indefinite Integral |
| Conic Sections | |
| Complex Number | |
| Quadratic Equation | |
| Binomial Theorem & M. I. |
JEE Main 2025 Important Chapters & Topics for Chemistry
Questions in the Chemistry portion of JEE Main paper are designed from the topics of Inorganic, Organic and Physical Chemistry. Some important chapters for JEE Main 2025 from the Chemistry section include:
| High Weightage | Low Weightage |
| Atomic Structure | Chemical Equilibrium |
| Gaseous & Liquid State | Redox & Volumetric Analysis |
| Electrochemistry | Solutions |
| Chemical Kinetics | Metallurgy |
| Nuclear & Surface Chemistry | Qualitative Analysis |
| Chemical Bonding | Hydrocarbons |
| d-Block Elements | Mole Concept |
| Co-ordination Compound | Ionic Equilibrium |
| Alkyl Halides | Solid State |
| Aromatic Compounds | s-Block Elements |
| Thermodynamics | Periodic Classification |
| p-Block Elements | Classification & Nomenclature |
| General Organic Chemistry | Alcohol & Ether |
| Isomerism | Nitrogen Compounds & Aliphatic Amines |
| Aldehydes and Ketones | Biomolecules & Polymers |
| Carboxylic Acids & Its Derivatives |
Topic-Wise Distribution in JEE Main 2025
The below information will help JEE aspirants to understand which topic is important. The list below is formulated based on the appearance of the questions from these topics in previous years’ JEE Main paper.
Read the Full Article: JEE Main Weightage Chapter Wise 2025
Topic-wise weightage in JEE Main: Physics
| Chapters | Total Questions | Weightage | |
| Percentage | Marks | ||
| Modern Physics | 5 | 16.50% | 20 |
| Optics | 3 | 9.90% | 12 |
| Heat and Thermodynamics | 3 | 9.90% | 12 |
| Electrostatics | 3 | 9.90% | 12 |
| Current Electricity | 3 | 9.90% | 12 |
| Magnetics | 2 | 6.60% | 8 |
| Simple Harmonic Motion | 1 | 3.30% | 4 |
| Waves | 1 | 3.30% | 4 |
| Laws of Motion | 1 | 3.30% | 4 |
| Rotational | 1 | 3.30% | 4 |
| Work, Energy, and Power | 1 | 3.30% | 4 |
| Centre Of Mass, Impluse and Momentum | 1 | 3.30% | 4 |
| Electromagnetics Induction | 1 | 3.30% | 4 |
| Unit, Dimension, and Vector | 1 | 3.30% | 4 |
| Kinematics | 1 | 3.30% | 4 |
| Gravitation | 1 | 3.30% | 4 |
| Solids and Fluids | 1 | 3.30% | 4 |
Topic-wise weightage in JEE Main: Chemistry
| Chapters | Total Questions | Weightage | |
| Percentage | Marks | ||
| Transition Elements and Coordination Chemistry | 3 | 9.90% | 12 |
| The periodic table and Representative Elements | 3 | 9.90% | 12 |
| Atomic Structure | 2 | 6.60% | 8 |
| Chemical Bonding | 2 | 6.60% | 8 |
| Nuclear Chemistry And Environment | 2 | 6.60% | 8 |
| Solid-State And Surface Chemistry | 2 | 6.60% | 8 |
| Chemical And Ionic Equilibrium | 2 | 6.60% | 8 |
| Thermodynamics And Gaseous State | 2 | 6.60% | 8 |
| Electrochemistry | 1 | 3.30% | 4 |
| Redox Reaction | 1 | 3.30% | 4 |
| Carboxylic Acid and their Derivatives | 1 | 3.30% | 4 |
| Chemical Kinetics | 1 | 3.30% | 4 |
| Carbohydrate, Amino Acid and Polymers | 1 | 3.30% | 4 |
| General Organic Chemistry | 1 | 3.30% | 4 |
| Alkyl Halides | 1 | 3.30% | 4 |
| Hydrocarbon | 1 | 3.30% | 4 |
| Mole Concept | 1 | 3.30% | 4 |
| Aromatic Compound | 1 | 3.30% | 4 |
| Stereochemistry | 1 | 3.30% | 4 |
| Solution and Colligative Properties | 1 | 3.30% | 4 |
Topic-wise weightage in JEE Main: Maths
| Chapters | Total Questions | Weightage | |
| Percentage | Marks | ||
| Integral Calculus | 3 | 9.90% | 12 |
| Limits, Continuity and Differentiability | 3 | 9.90% | 12 |
| Coordinate Geometry | 3 | 9.90% | 12 |
| Vector Algebra | 2 | 6.60% | 8 |
| Complex numbers and Quadratic Equation | 2 | 6.60% | 8 |
| Statistics and Probability | 2 | 6.60% | 8 |
| Matrices and Determinants | 2 | 6.60% | 8 |
| Three Dimensional Geometry | 2 | 6.60% | 8 |
| Mathematical Reasoning | 1 | 3.30% | 4 |
| Binomial Theorem and Its Application | 1 | 3.30% | 4 |
| Statics and Dynamics | 1 | 3.30% | 4 |
| Sequence and Series | 1 | 3.30% | 4 |
| Permutation and Combinations | 1 | 3.30% | 4 |
| Sets, Relation and Function | 1 | 3.30% | 4 |
| Differential Calculus | 1 | 3.30% | 4 |
| Differential Equation | 1 | 3.30% | 4 |
| Trigonometry | 1 | 3.30% | 4 |
FAQs JEE Main 2025 Important Topics and Chapters
Q1. Which chapters can I skip for JEE Main 2025?
Ans. In exams like JEE Main, one should try to cover the whole syllabus and should not skip any topic. It is important to study all topics well.
Q2. Is NCERT enough for JEE Main 2025?
Ans. The bottom line is that NCERT books are among the best books for JEE Main 2025, but they are not enough as they don’t include revision of complex JEE questions. With NCERT books, you can build your foundation of the basic knowledge required for tackling advanced-level problems in JEE.
Q3. Is HC Verma better or DC Pandey?
Ans. Both books are primarily used for JEE preparation. So the question implies which book is better to crack JEE. HC Verma is more of a conceptual book while DC Pandey is more problem-oriented.
Q4. Can I cheat in JEE Main 2025?
Ans. No, you cannot cheat in JEE Mains. Moreover, JEE Mains will be conducted in online or computer-based mode, which makes use of secured IT software that prevents the leaking of question papers.
Q5. Is the class 11 syllabus important for JEE Main 2025?
Ans. The class 11 syllabus serves as a solid base in JEE Main and the class 12 syllabus helps you in cracking the JEE Main. Both classes are important and you need to prepare well for your JEE Main exam 2025.
Q6. Which is the most scoring subject in JEE Main 2025?
Ans. Chemistry is the most scoring subject with the average score being more than 35 marks; Mathematics on the other hand is the most difficult to score off averaging a little over 25.
Q7. How many hours do IIT toppers study?
Ans. Most experts recommend that students study for at least six hours a day or 42 hours a week or so (excluding the time they spend in coaching classes) to prepare adequately for the JEE.
Q8. Can an average student crack IIT?
Ans. Yes, an average student can absolutely crack IIT JEE provided he/she is ready to work hard with consistency. There have been many average students who cleared JEE with a good rank.
Q9. Is stoichiometry important for JEE Main 2025?
Ans. Yes, it is for sure!! Stoichiometry may even cover a major part of physical chemistry in the main paper.
Q10. Is RD Sharma enough for JEE Main 2025?
Ans. RD Sharma is recommendable if you want to start your preparation. The book comprises a lot of formula-based questions and some analytical problems. It is a preferable book to prepare for Mathematics.
Q11. Is trigonometry important for JEE Main 2025?
Ans. Yes, trigonometry is important for JEE Mains and Advanced. The tricks to transform trigonometric equations will also help in Calculus.
