Important Topics for JEE Main 2023, Weightage of Chapters

By | Last updated on September 26th, 2022

JEE Main important topics weightage.

JEE Main examination is conducted by NTA for admission in 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 getting admission in IITs.

The JEE Main examination has 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.

JEE Main syllabus is huge, consisting of class 11 and 12 chapters of Physics, Chemistry, Math. Many aspirants who don’t have enough time to complete the syllabus ask for important and scoring topics for JEE Main which they can study before the exam.

Important Topics for JEE Main 2023

Given below are the important topics of JEE Main Physics, Chemistry and Mathematics :

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.

Weightage of Chapters in JEE Mains Syllabus

JEE Main Physics – Weightage of Chapters :

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 – Weightage of Chapters :

JEE Main Chemistry weightage of chapters.
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 – Weightage of Chapters :

JEE Main Math weightage of chapters
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 the previous year papers. Candidates have to cover all high-weightage topics of JEE Main syllabus to score well in the exam. Solve JEE Main previous years papers to know the type of questions asked and high-weightage chapters and topics.

Most Important Chapters for JEE Mains in Class 11

Important Chapters of JEE Mains Class 11 :

  • Thermodynamics
  • Work, Power, Energy
  • Rotation
  • Simple Harmonic Motion
  • Waves Oscillations
  • General Organic Chemistry
  • Structure of Atom
  • Equilibrium
  • Coordinate Geometry
  • Complex Numbers
  • Trigonometry

Most Important Chapters for JEE Mains in Class 12

Important Chapters of JEE Mains Class 12 :

  • Modern Physics
  • Electrodynamics
  • Electrochemistry
  • Chemical Kinetics
  • Coordination Compounds
  • 3D Geometry
  • Vector
  • Probability
  • Integration

JEE Main Physics – FAQ

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

The most important topics in Physics for JEE Mains are : Modern Physics, Heat and Thermodynamics, Optics, Current Electricity, Electrostatics, Magnetics, 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 tests concepts understanding and application of logic) in JEE Main Physics, many candidates find the section harder than Chemistry and Math.

JEE Main Chemistry – FAQ

Which part of Chemistry is most important for JEE Main? 

All three parts – Physical, Organic and Inorganic are very important for JEE Main. Physical Chemistry is based on formulas and definitions, Inorganic Chemistry gives you speed 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 Organic Chemistry tough to master. Focus on NCERT to score well in JEE Main Chemistry.

Which part of chemistry has the highest weightage in JEE mains? 

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

JEE Main Math – FAQ

What is the most important chapter of Maths for JEE mains?

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

Is JEE Main Maths hard?

More than hard, Math in JEE Main could be lengthy. The paper will have all types of questions – easy, moderate and tough. Speed is an important factor while solving Math, so you must practice a lot of problems to do well in JEE Main Mathematics.

JEE Main Important Topics – FAQ

Is it necessary to complete full syllabus for JEE Mains? 

Not necessary, but it’s recommended to complete the full syllabus for JEE Mains. Atleast have a basic idea of each topic as the easy question can come in the paper from the topic you didn’t touch at all.

Should I study whole syllabus or important topics for JEE Mains? 

If you have time in hand, then try to study the whole syllabus of JEE Mains. If you have less than 6 months remaining for JEE Mains, then study important topics first.

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Important Topics for JEE Main 2023, Weightage of Chapters was last modified: September 26th, 2022 by Rajesh Saharan

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About Rajesh Saharan

Rajesh Saharan has been working for more than 9 years in the E-learning industry on various profiles. With an ability to go in-depth into a topic, he likes to help students in solving their problems.