Important Topics for JEE Main - Weightage of Chapters for JEE Main

JEE Main exam is conducted by NTA for Admission to NITs, IIITs and other national / state funded engineering institutes in the country. JEE Main is also the qualifying exam to become eligible for JEE Advanced and get admission in IITs.

JEE Main exam consists of Paper-1 (for B.Tech/B.E) and Paper-2 (for B.Arch./B.Planning). In this post, we will cover only the important topics and chapters of JEE Main Paper-1.

The Syllabus of JEE Main is Huge, Consisting of Chapters of Class 11 and 12 of Physics, Chemistry, Mathematics. Many candidates who do not have enough time to complete the Syllabus Ask Important and Scoring topics for JEE Main which they can study before the Exam.

Important Topics for JEE Main 2023

Important topics of JEE Main Physics, Chemistry and Mathematics are given below:

Important Topics for JEE Main Physics
Chapter	Topics
Mechanics	Kinematics, Newton’s Laws of Motion, Conservation of Momentum, Work Energy and Power, Gravitation, Rigid Body Dynamics, Simple Harmonic Motion, Fluid Mechanics, Waves
Modern Physics	Photoelectric effect, Bohr H atom, De Broglie wavelength, Nuclear Physics
Electricity and Magnetism	Kirchhoff’s laws, Biot–Savart’s law and Ampere’s law, Electromagnetic induction
Optics	Reflection and refraction, Young’s double-slit experiment
Important Topics for JEE Main Chemistry
Chapter	Topics
Electrochemistry	Conductivity and conductance, Battery and cell, Faraday’s laws, Nernst equation, Kohlrausch’s law
Thermodynamics	Laws of thermodynamics, Enthalpy, Entropy
Chemical Kinetics	Arrhenius equation, Order of Reaction
Chemical Bonding	VSEPR, Hybridisation, Molecular orbital theory
Coordination Compounds	Nomenclature, Isomerism, Colouration
Important Topics for JEE Main Math
Chapter	Topics
Matrices and Determinants	Matrices, order of matrices, row and column matrix, Multiplication of two matrices, Properties of matrix multiplication, Transpose of a matrix, Transpose conjugate of a matrix and properties
Probability and Permutations & Combinations	Probability of an event, addition and multiplication theorems of probability, Baye’s theorem, permutation as an arrangement and combination as section, Meaning of P (n,r) and C (n,r), simple applications
Co-ordinate Geometry	Coordinate Axes, Distance between two points, Section Formula, Centroid
Definite Integrals	Application of formulas, Direct indefinite solving then putting the limits, by parts, recursion, area under curves
Vectors and 3D Geometry	Scalar triple products, Vector triple products, Section Formula, Direction Cosines and Direction Ratio, Equations for a Line in Space, Angle Between Two Lines, Shortest Distance between Two Lines

Weightage of Chapters in JEE Mains

There is a time in your JEE Main preparation when you want to know the weightage of each chapter in the JEE Main paper, either for revision or to practice more questions from these chapters.

By knowing the chapter-wise weightage for JEE Main, candidates will be able to know the important topics and chapters where they need to focus more.

Chapter Weightage in JEE Mains Syllabus

JEE Main Physics - Weightage of Chapters:

JEE Main Physics – Weightage of Chapters
Topic/ Chapter	Number of Questions	Total Marks
Modern Physics	5	20
Heat and Thermodynamics	3	12
Optics	3	12
Current Electricity	3	12
Electrostatics	3	12
Magnetics	2	8
Unit, Dimension and Vector	1	4
Kinematics	1	4
Laws of motion	1	4
Work, Power and Energy	1	4
Centre Of Mass, Impulse and Momentum	1	4
Rotation	1	4
Gravitation	1	4
Simple Harmonic Motion	1	4
Solids and Fluids	1	4
Waves	1	4
Electromagnetics Induction	1	4

JEE Main Chemistry - Chapter Weightage:

JEE Main Chemistry – Weightage of Chapters
Topic/ Chapter	Number of Questions	Total 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
Solid State And Surface Chemistry	2	8
Nuclear Chemistry And Environment	2	8
Mole Concept	1	4
Redox Reaction	1	4
Electrochemistry	1	4
Chemical Kinetics	1	4
Solution and Colligative Properties	1	4
General Organic Chemistry	1	4
Stereochemistry	1	4
Hydrocarbon	1	4
Alkyl Halides	1	4
Carboxylic Acid and their Derivatives	1	4
Carbohydrates, amino acid and Polymers	1	4
Aromatic Compounds	1	4

JEE Main Mathematics - Chapter Weightage:

JEE Main Math – Weightage of Chapters
Topic/ Chapter	Number of Questions	Total Marks
Coordinate Geometry	5	20
Limits, Continuity and Differentiability	3	12
Integral Calculus	3	12
Complex numbers and Quadratic Equation	2	8
Matrices and Determinants	2	8
Statistics and Probability	2	8
Three Dimensional Geometry	2	8
Vector Algebra	2	8
Sets, Relation and Function	1	4
Permutations and Combinations	1	4
Binomial Theorem and Its Application	1	4
Sequences and Series	1	4
Trigonometry	1	4
Mathematical Reasoning	1	4
Differential Equation	1	4
Statics and Dynamics	1	4
Differential Calculus	1	4

Note: This weightage of Physics, Chemistry and Mathematics in JEE Main has been prepared on the basis of previous year papers. To score well in the exam candidates need to cover all the high-weightage topics of JEE Main syllabus. Solve JEE Main previous years papers to know the type of questions asked and the high-weightage chapters and topics.

Most Important Chapters for JEE Mains in Class 11

• Thermodynamics
• Work, power, energy
• Rotation
• Simple harmonic motion
• Waves oscillating
• General organic chemistry
• Atomic structure
• Balance
• Coordinate geometry
• Complex data
• Trigonometry

Most Important Chapters for JEE Mains in Class 12

• Modern physics
• Electrodynamics
• Electrochemistry
• Chemical kinetics
• Coordination compound
• 3D Geometry
• Vector
• Possibility
• Integration

JEE Main Physics – Frequently Asked Questions

What are the most important topics in Physics for JEE Mains?

The most important topics in Physics for JEE Mains are: Modern Physics, Thermodynamics and Thermodynamics, Optics, Current Electricity, Electrostatics, Magnetism, Laws of Motion, Work, Power and Energy, Waves.

What are the easy topics in Physics for JEE Mains?

The easiest and scoring topics in JEE Main Physics are: Modern Physics, Electrostatics, Current Electricity, Rotational Dynamics, Heat Thermodynamics, SHM, Laws of Motion, Work Power Energy.

Which topic has the highest weightage in JEE Physics?

Modern Physics has the highest weightage in JEE Physics, followed by HAT, Optics and Current Electricity.

Is JEE Main Physics tough?

JEE Main Physics is generally the most challenging section in JEE Main paper. Due to the nature of questions (which test the understanding of concepts and application of reasoning) in JEE Main Physics, many aspirants find the section difficult as compared to Chemistry and Mathematics.

JEE Main Chemistry – Frequently Asked Questions

Which section of Chemistry is most important for JEE Main?

All the three parts- Physical, Organic and Inorganic are very important for JEE Main. Physical chemistry is based on formulas and definitions, inorganic chemistry speeds you up and organic chemistry is very scoring.

Is JEE Main Chemistry easy?

JEE Main Chemistry is moderate most of the time, neither easy nor difficult. Candidates find it difficult to master organic chemistry. To score well in JEE Main Chemistry, focus on NCERTs.

Which section of Chemistry has the highest weightage in JEE Main?

Chemistry topics with highest weightage in JEE Mains are: Transition Elements, Coordination Chemistry, Periodic Table, Representative Elements, Gaseous States, Atomic Structure, Chemical Bonding, Chemical and Ionic Equilibrium, Solid State, Surface Chemistry, Nuclear Chemistry and Environment.

JEE Main Mathematics – Frequently Asked Questions

Which is the most important chapter of Mathematics for JEE Main?

The most important chapters of JEE Main Maths are: Coordinate Geometry, Limits, Continuity and Differentiality, Integral Calculus, Complex Numbers, Quadratic Equation, Matrices and Determinants, Statistics and Probability, Three Dimensional Geometry, Vector Algebra.

Is JEE Main Maths tough?

More than difficult, Mathematics in JEE Main can be lengthy. The paper will have all types of questions – Easy, Medium and Difficult. Speed ​​is an important factor while solving maths, so you must practice a lot of problems to do well in JEE Main Maths.

JEE Main Important Topics – Frequently Asked Questions

Is it necessary to complete the complete syllabus for JEE Mains?

Not required, but recommended to complete the complete syllabus for JEE Mains. Have at least a basic idea of ​​each topic as the question paper may come with easy questions from the topic which you have not touched at all.

Should I study the entire syllabus or important topics for JEE Mains?

If you have time, try to study the entire syllabus of JEE Mains. If you have less than 6 months left for JEE Mains, go through the important topics first.