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JEE Main 2023 Syllabus with High Weightage Topics

By Satabdi MazumdarNovember 24, 2022
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The National Testing Agency (NTA) conducts JEE Main every year to provide engineering aspirants admissions into NITs, IIITs and other National/ State funded engineering institutes/colleges in the country.

JEE Main is also a qualifying exam to become eligible for JEE Advanced and get admission to IITs. JEE Main examination has Paper I and Paper II, plus the syllabus is vast, consisting of chapters from Class 11 and 12 on Physics, Chemistry, and Mathematics. Along with the JEE Main syllabus, the aspirants should also be aware of the high-weightage chapters for JEE Mains 2023 to qualify & score well in the exam. In this post, we are covering the important topics & chapters of JEE Main. Take a look: JEE Main 2023: Check These High-Weightage Topics To Score Well

Also Read: 5 Reasons Why You Should Consider Vedantu for JEE Main 2023 Preparation?

Which Chapters Have More Weightage In JEE Main 2023?

The NTA will release the Joint Entrance Examination (JEE) Main 2023 exam date on its official website. The test is likely to be conducted in January and April as in previous years. Considering this, students have less time to prepare for the JEE Main 2023 exam. Cracking the exam will enable aspirants to secure a seat in the top engineering colleges in the country.

Since the JEE Main exam has a broad syllabus, it is advised to applicants to prepare a strategic timetable to cover the syllabus, especially the high-weightage topics. A detailed analysis of IIT JEE Main 2023 Important Topics will help candidates attempt questions with higher marks frequently asked in the exam. In this article, we are explaining the most important topics for JEE Main that will help candidates in their preparation.

High Weightage Chapters for JEE Main Physics

Name of Chapter

Name of the Concept

Physics and Measurement

  • Physical quantity

  • Dimension

  • Practical units

  • Frequency

Work Energy and Power

  • Nature of Work Done

  • Kinetic energy

  • Potential energy

Properties of Solids and Liquids

  • Stokes' law & Terminal Velocity

  • Thermal stress and thermal strain

  • Heat

Kinetic theory of Gases

  • States of matter

  • Various types of speeds of ideal gasses

  • Kinetic energy of ideal gas

Electromagnetic Induction and Alternating currents

  • Faraday's law of induction

  • Magnetic flux

  • Motional Electromotive force

Rotational Motion

  • Position of center of mass for solid cone

  • Equations of Linear Motion and Rotational Motion

  • Center of mass

  • Torque

Communication Systems

Propagation of Electromagnetic Waves

Important Chapters For JEE Main Mathematics

Name of Chapter

Name of the Concept

Matrices and Determinants

Properties of matrix multiplication, Transpose conjugate of a matrix & properties

Probability and Permutations & Combinations

Baye’s theorem, permutation and combination

Coordinate Geometry

Coordinate Axes, Distance between two points, And Section Formula, Centroid

Definite Integrals

Application of formulas, recursion, area under curves

Vectors and 3D Geometry

Line Equations in Space, Angle Between Two Lines

Complex numbers and quadratic equations

Complex number, Modulus of complex number and its Properties

Binomial theorem and its simple applications

  • Binomial Theorem and Expression of Binomial Theorem

  • General Term of Binomial Expansion

Sequence and series

  • Arithmetic Progression

  • Sum of n terms of an AP

Limit , continuity and differentiability

  • Algebra of Limits

  • Limit of Algebraic function

  • Trigonometric Limits

Integral Calculus

  • Fundamental Formulae of Indefinite Integration

  • Application of Special Integral Formula

  • Integration by Parts

Differential Equations

  • Homogeneous Differential Equation

  • Linear Differential Equation

Coordinate geometry & Three Dimensional Geometry

  • Distance between two points

  • Section Formula

  • Introduction to 3D Coordinate System

Vector Algebra, Statistics and Probability

  • Mean, Mode, Median

  • Types of Vectors

  • Direction Cosines and Direction Ratio

Trigonometry & Mathematical reasoning

  • Trigonometric Functions of Acute Angles

  • Relation Between Set Notation and Truth Table

  • Converse, Inverse, and Contrapositive

High-Weightage Chapters For JEE Main Chemistry

Name of the Chapter

Name of Concept

Redox Reactions and Electrochemistry

  • Conductivity and conductance

  • Faraday’s laws & Kohlrausch’s law

  • Battery and cell

Coordination Compounds

  • Nomenclature

  • Isomerism, Colouration


  • Laws of thermodynamics

  • Enthalpy & Entropy

Chemical Bonding


  • Hybridisation

  • Molecular orbital theory

Chemical Kinetics

  • Arrhenius equation

  • Order of Reaction

Basic concepts in chemistry

  • Empirical Formula And Molecular Formula

  • Stoichiometry, Stoichiometric Calculations And Limiting Reagent

States of matter

  • Intermolecular Forces

  • Dalton’s Law of Partial Pressure

Atomic Structure

  • Photoelectric effect

  • Line spectrum of hydrogen

  • Debroglie wavelength

  • Heisenberg’s uncertainty principle

Chemical Thermodynamics

  • Path, State Function, Types Of Process

  • Law Of Energy Conservation

  • Isothermal Reversible And Isothermal Irreversible

Redox Reaction and Electrochemistry

  • Oxidation Number and Oxidation State

  • Balancing of Redox Reaction: Ion Electrode Method

General Principle & metal Isolation Process

  • Conversion of ore into oxide 

  • Calcination and Roasting

  • Vapor Phase Refining

S- block, d & F - Block Elements

  • Chemical Properties of Alkali Metals

  • Halides of Alkali Metals

  • Atomic Size/Radii

  • Oxidation State

Coordination Compounds

Addition Compounds or Molecular Compounds

Last-Minute Preparation Tips For JEE Main 2023

JEE Main 2023 dates have not been announced yet. Applicants looking for “how to crack JEE Main exam?” must follow these tips:

1. Prepare a Study Schedule 

It is recommended that students prepare a proper & effective study schedule and strictly follow it. Instead of long-term goals, set weekly or daily goals so that you won’t get carried away and complete the syllabus on time.

2. Make a List of Important Formulas

To grab a command on formulas, equations or important pointers, using the short notes or sticky notes is a good idea so that you can revise them anytime when there is no time to review the entire chapters or details. You will have enough time to go through the most important points for each topic.

3. Cover high-weightage Topics First

Since the JEE Main syllabus is vast, it is recommended to cover the high-weightage topics first. It will help you improve your exam strategy, as well as thoroughly understand topics. You should start with basic and easy topics to increase your confidence and level up your shifting focus to important topics.

4. Study NCERT Books & Solve Mock Tests

In addition to relying on study material provided by coaching institutes, it is also important for the students to prepare from NCERT books. It will help you strengthen your foundation and clear your concepts. Note down important topics from each chapter and revise them regularly. Apart from this, solving mock tests help candidates analyze their performance and improve their speed & accuracy to attempt questions. 

5. Don’t Forget Revision

Revision is an important part of JEE preparation. All the candidates must go through the summary and key concepts mentioned at the end of each chapter. It will help them get a better idea of the chapters and clear their last-minute doubts.


All candidates preparing for the JEE Main 2023 exam must check the detailed analysis of high-weightage chapters to boost their preparation. It will help you with an idea about the pattern and difficulty level of the examination as well as subject-wise insight to understand the exam better.

FAQs on JEE Main 2023 Syllabus with High Weightage Topics

1. Where can I get the JEE Main mock papers and previous years' question papers?

The mock papers and solved JEE Main previous years’ question papers are available  on Vedantu. These are solved by our experts and can be downloaded for free in PDF format. The JEE Main mock papers and previous years' question papers are also available on the official website of NTA: "". The candidates can visit the website and download the study material. 

2. Name the most important topics in JEE Mains Physics.

The most important topics in JEE Mains Physics include: Heat and Thermodynamics, Optics, Electrostatics, Laws of motion etc.

3. Which is the most scoring subject in JEE mains?

Chemistry is the most scoring subject in JEE Mains with the average score being more than 35 marks.