JEE Main Syllabus 2023 has been declared on the official website by the NTA. The conducting body might reduce JEE Main syllabus for the upcoming academic session. Questions in JEE Main 2023 exam will be picked from topics covered in the NCERT textbooks.
JEE Main Latest Notifications
 Mar 20, 2023: JEE Main Admit Card 2023 Session 2 is expected to be released soon on the official website.
 Mar 19, 2023: JEE Main 2023 75% eligibility criteria issue hearing at Bombay High Court scheduled on Apr 6, 2023. Read More
JEE Main 2023 examination will be based on the syllabus prescribed for Physics, Chemistry, and Mathematics in classes 11 and 12. The candidates can also download the official JEE Main syllabus pdf given below.
Weightage of Chapters in JEE Main  JEE Main Preparation 2023 
There will be a total of 90 questions for 300 marks for a duration of 3 hours. The marking scheme for JEE Main 2023 is given below.
 For MCQs: +4 for each correct answer; 1 for each incorrect answer. No marks for unattempted questions.
 For Non MCQs: +4 for each correct answer; 1 for each incorrect answer. No marks for unattempted questions.
 For Drawing Test: 2 questions of 100 marks
Table of Contents
 JEE Main Syllabus 2023 PDF Download
 Will JEE Main Syllabus 2023 be reduced?
 JEE Main Syllabus 2023 PaperI (B.E./B.Tech)
 JEE Main Syllabus 2023 Paper2 (B.Arch and B.Plan)
 JEE Main Chapterwise Weightage
 JEE Main 2023 Paper Structure
 JEE Main Syllabus vs JEE Advanced Syllabus
 Most Important Topics in JEE Main Syllabus 2023
 JEE Main 2023 Preparation
JEE Main Syllabus 2023 PDF Download
The tables below provide the JEE Main 2023 syllabus for Paper 1 (B.E./B.Tech) and Paper 2 (B.Arch/B.Plan), respectively. To prepare for the JEE Mains syllabus 2023, use the NCERT 12th solutions and NCERT 11th solutions. For the benefit of the students, we have included a PDF of the JEE Mains syllabus below. Below mentioned are the subjectwise syllabi for JEE Main Paper 1, Paper 2A, and Paper 2B.
JEE Main Paper 1 Syllabus  JEE Main Paper 2 Syllabus 
JEE Main 2023 Paper Wise Syllabus Download
JEE Mains Physics Syllabus 2023  JEE Main Mathematics Syllabus 2023 
JEE Main B.Arch/ B.Planning Syllabus  JEE Main Chemistry Syllabus 2023 
Will JEE Main Syllabus 2023 be Reduced?
JEE Main 2023 syllabus has been released by NTA. There are very less chances of NTA changing the syllabus. The official and updated syllabus of JEE Main 2023 has been published by NTA on its website and direct link to download is given below for reference.
Check JEE Main 2023 Syllabus  Click Here 
JEE Main Syllabus 2023 PaperI (B.E./B.Tech.)
Here is a compilation of the JEE Main Syllabus 2023 categorized based on subjects. To understand the importance of each topic, check the weightage of chapters in JEE Main. JEE Main 2023 syllabus is mapped as per NCERT textbooks of Class 11 and 12 to ensure uniformity across the country. Refer to the table created below for details on the different topics under each subject of JEE Main syllabus 2023.
JEE Main 2023 Physics Syllabus
Physics is one of the majors of JEE Syllabus 2023. A total of 30 questions will be asked from the entire JEE Main Physics syllabus. There are 2 sections in JEE Main Physics syllabus 2023:
 Section A contains MCQs and will include the theory with a weightage of 80%
 Section B contains Numerical Value Questions comprising practical components with a weightage of 20% marks.
The detailed JEE Main Physics syllabus 2023 can be checked below.
Section A (Theory)  Section B (Experimental Skills) 
Thermodynamics  Vernier callipersits use to measure the internal and external diameter and depth of a vessel 
Physics and measurement  A young module of elasticity of the material of the electric wire 
Rotational motion  Screw gaugeits use to determine the thickness/ diameter of a thin sheet/wire. 
Kinematics  Simple Pendulumdissipation of energy by plotting a graph between the square of amplitude and time. 
Work, energy, and power  Metre Scale  the mass of a given object by the principle of moments. 
Gravel's Law  The surface tension of water by capillary rise and the effect of detergents. 
Laws of Motion  Coefficient of Viscosity of a given viscous liquid by measuring the terminal velocity of a given sphere 
Properties of solid  Plotting a cooling curve for the relationship between the temperature of a hot body and the time 
Oscillations and waves  Speed of sound in air at room temperature using a resonance tube 
Kinetic theory of gases  Specific heat capacity of a given (i) solid and (ii) liquid by method of mixtures. 
Electronic department  The resistivity of the material of a given wire using a meter bridge. 
Communication systems  Wire using Ohm's law. 
Magnetic effects of current and magnetism  Potential (i) Comparison of emf of two primary cells.(ii) Determination of internal resistance of a cell. 
Current electricity  Resistance and figure of merit of a galvanometer by half deflection method. 
Electromagnetic waves  The focal length of; (i) Convex mirror (ii) Concave mirror, and (ii) Convex lens 
Optics  Reflective index of a glass using a traveller. 
Electromagnetic induction and alternating currents  The plot of the angle of deviation vs angle of incidence for a triangular prism. 
Electrostatics  Characteristic curves of a pn junction diode in forward and reverse psychology 
Atoms and nuclei  Characteristic curves of a transistor and finding current gain and voltage gain. 
Dual nature of matter and radiation  Characteristic curves of a Zener diode and finding reverse breakdown voltage 
  Identification of Diode. LED, Transistor. IC. Resistor. A capacitor from a mixed collection of such items. 
  Using a multimeter to (i) Identify the base of a transistor (ii) Distinguish between NPN and PNP type transistors (iii) See the unidirectional current in the case of a diode and an LED. (iv) Check the correctness or otherwise of a given electronic component (diode, transistor, or IC). 
JEE Main 2023 Chemistry Syllabus
The Chemistry section of JEE Main syllabus 2023 comprises numerical as well as cleaner questions. A total of 30 questions will be asked from the entire JEE Main syllabus. The Chemistry Syllabus consists of three sections all of which carry equal weight.
 Physical Chemistry
 Inorganic Chemistry
 Organic Chemistry
The detailed JEE Main Chemistry syllabus 2023 can be checked as below.
Physical Chemistry  Inorganic Chemistry  Organic Chemistry 
Chemical bonding and molecular structure  Coordination compounds  Chemistry in everyday life 
States of Matter  Hydrogen  Purification and characterization of organic compounds 
Chemical thermodynamics  P Block elements group 13 to group 18 elements  CFC 
Some basic concepts in chemistry  Classification of elements and periodicity in properties  Principles related to practical chemistry 
Atomic structure  d and f – block elements  Organic compounds containing nitrogen 
Solutions  Block elements (alkali and alkaline earth metals)  Organic compounds containing halogens 
Equilibrium  General principles and processes of isolation of metals  BioMolecules 
Chemical kinetics  Environmental chemistry  Organic compounds containing oxygen 
Surface chemistry  Polymers  
Redox reactions and electrochemistry  Some basic principles of organic chemistry 
JEE Main 2023 Mathematics Syllabus
Concept strength, numerical problemsolving skills in a limited time, and familiarity with number functions go a long way with JEE Main 2023 Mathematics syllabus. The mathematics paper will carry 30 questions in the exam. There will be two sections:
 JEE Main syllabus Section A will be comprised of MultipleChoice Questions (MCQs)
 JEE Main syllabus Section B will contain questions whose answers are to be filled in as a numerical value. In Section B, candidates have to attempt any five questions out of 10.
The detailed JEE Main Maths syllabus 2023 can be checked below.
Topics  
Complex numbers and quadratic equations  Coordinate geometry 
Mathematical induction  Trigonometry 
Sets, relations, and functions  Sequence and Series 
Limit, continuity, and differentiability  Binomial theorem and its simple applications 
Matrices and determinants  Statistics and probability 
Permutations and combinations  Differential equations 
Integral calculus  Vector Algebra 
Mathematical reasoning  Threedimensional geometry 
JEE Main Syllabus 2023 Paper2 (B.Arch and B.Plan)
JEE Main syllabus Paper 2 is only applicable to the candidates opting for B.Arch/B.Plan (PaperII).
JEE Main 2023 B.Arch Syllabus  Paper 2A
JEE Main B.Arch syllabus 2023 consists of topics from Maths, Aptitude, and Drawing. JEE Main syllabus of Maths is the same as of Paper 1 Maths syllabus. Candidates can check JEE Main syllabus for aptitude and drawing below.
Aptitude PartI 

Aptitude PartII 

Drawing 

JEE Main 2023 B.Plan Syllabus  Paper 2B
JEE Main B.Plan syllabus 2023 consists of topics from Maths, Aptitude, and Planning. JEE Main syllabus of Maths is the same as Paper 1 Maths syllabus, and JEE Main syllabus for aptitude is the same as B.Arch Paper 2A. Candidates can check JEE Main syllabus for planning below.
Units 
Topics 
Unit 1 General Awareness 
General knowledge questions and knowledge about prominent cities, development issues, government programs, etc. 
Unit 2  Social Science 
The idea of nationalism, nationalism in India, the premodern world, 19th century global economy, colonialism, and colonial cities, industrialization, resources, and development, types of resources, agriculture, water, mineral resources, industries, national economy; Human Settlements
Powersharing, federalism, political parties, democracy, the constitution of India
Economic development economic sectors, globalization, the concept of development, poverty; Population structure, social exclusion, and inequality, urbanization, rural development, colonial cities, 
Unit 3 Thinking Skills 
Comprehension (unseen passage); map reading skills, scale, distance, direction, area, etc.; critical reasoning; understanding of charts, graphs, and tables; basic concepts of statistics and quantitative reasoning. 
Note: All candidates are advised to bring their pencils, geometry box set, erasers, colour pencils, and crayons for the Aptitude Test inside the examination hall.
JEE Main Chapterwise Weightage
When it comes to JEE Main preparation knowledge of the important topics and subtopics and chapterwise Weightage for JEE Main 2023 is very crucial. Each chapter in JEE Main 2023 syllabus is assigned a certain weightage of marks. Although this weightage is not fixed, a previous year's paper analysis helps candidates to know the highweightage chapters for JEE Main in the exam.
JEE Main Physics Weightage of Important Topics
The total number of questions from JEE Physics asked in the 2019, 2020 and 2021 exams have been tabulated below.
Topics  2019  2020  2021 
Current Electricity  42  27  49 
Magnetic Effects of Current  24  26  23 
Gravitation  17  16  32 
Oscillations  14  5  36 
SemiConductors  16  15  42 
Rotational Moon  31  24  39 
Ray Optics  26  20  31 
Dual Nature of Matter  17  15  30 
Electrostatics  27  18  32 
Alternating Current  10  11  40 
Capacitance  15  13  20 
Mathematics in physics  14  5  25 
Waves and Sound  19  13  19 
Communication System  13  1  24 
Thermodynamics  14  19  32 
Electromagnetic waves  15  13  22 
Motion in Two Dimensions  12  6  20 
Kinetic Theory of Gases  19  16  26 
Laws of Motion  10  8  28 
Motion in One Dimension  7  17  25 
Nuclear Physics  9  8  22 
Center of Mass Momentum and Collision  15  19  15 
Atomic Physics  10  6  17 
Thermal Properties of Matter  13  10  15 
Units and Dimensions  9  9  17 
Mechanical Properties of Fluids  12  14  14 
Wave Optics  12  14  16 
Mechanical Properties of Solids  6  5  16 
Electromagnetic Induction  10  10  14 
Work Power Energy  7  8  20 
Magnetic Properties of Matter  6  4  12 
Experimental Physics  9  5  7 
JEE Main Chemistry Weightage of Important Topics
JEE Main 2023 Chemistry Syllabus consists of topics from Physical, Inorganic and Organic Chemistry. The table below shows the weightage of each section.
Chemistry Sections  The weightage (%) 
Physical Chemistry  35.6% 
Inorganic Chemistry  29.7% 
Organic Chemistry  24.7% 
The total number of questions from JEE Chemistry syllabus asked in the 2019, 2020 and 2021 exams have been tabulated below.
Topics  2019  2020  2021 
General Organic Chemistry  23  27  53 
Amines  19  14  40 
Coordination Compounds  30  31  43 
Hydrocarbons  21  21  38 
Solution  19  13  29 
Environmental Chemistry  23  8  25 
Thermodynamics(C)  23  15  27 
Chemical Kinetics  17  17  26 
General Principles and Processes of Isolation of Metals  17  9  27 
Structure of Atoms  18  13  28 
Aldehydes and Ketones  18  12  25 
Chemical Bonding and Molecular Structure  10  20  32 
Biomolecules  18  14  29 
d and f Block Elements  13  11  28 
Some Basic Concepts of Chemistry  12  13  26 
s Block Elements  14  10  23 
Alcohols Phenols and Ether  15  8  25 
Surface Chemistry  15  11  23 
p Block Elements( Group 15,16,17 & 18)  13  14  25 
Electrochemistry  14  16  21 
Periodic Tables  14  17  18 
Haloalkanes Haloarenes  15  12  14 
Hydrogen  13  10  24 
Solid States  10  5  17 
Redox Reactions  6  10  21 
Chemical equilibrium  8  8  15 
Polymers  12  5  14 
Carboxylic Acid Derivatives  13  4  12 
p Block Elements( Group 13 & 14)  12  4  8 
States of Matter  8  6  11 
Practical Chemistry  1  0  3 
Ionic Equilibrium  10  10  17 
Chemistry in Everyday Life  6  12  13 
JEE Main Mathematics Weightage of Important Topics
The total number of questions from JEE Mathematics syllabus asked in the 2019, 2020 and 2021 exams have been tabulated below.
Topics  2019  2020  2021 
Three Dimensional Geometry  31  19  56 
Binomial Theorem  21  19  38 
Sequences and Series  26  28  38 
Definite Integration  23  15  48 
Vector Algebra  16  13  35 
Differential Equations  15  16  48 
Probability  19  17  32 
Application of Derivatives  22  31  36 
Determinants  22  21  29 
Circle  21  8  29 
Mathematical Reasoning  16  16  25 
Quadratic equations  20  16  23 
Functions  15  11  32 
Permutation Combination  14  13  26 
Matrices  9  10  33 
Complex Numbers  14  17  30 
Straight Lines  20  12  19 
Limits  12  13  24 
Continuity and Differentiability  13  9  23 
Statistics  14  15  21 
Area under Curves  14  11  17 
Indefinite Integration  15  8  11 
Ellipse  9  11  15 
Parabola  15  11  14 
Inverse Trigonometric Functions  8  4  19 
Trigonometric Equations  8  4  11 
Sets and Relations  8  8  10 
Trigonometric Ratios and Identities  7  4  7 
Hyperbola  11  7  10 
Basic of Mathematics  1  0  4 
Heights and Distances  7  4  8 
Properties of Triangle  5  0  5 
Mathematical Induction  0  0  1 
Differentiation  9  9  5 
Pair of Lines  0  0  2 
Linear Programming  0  0  1 
JEE Main 2023 Paper Structure
JEE Main 2023 exam paper structure decided by NTA is given below. The time duration of JEE Main exam is 3 hours.
Subjects  Total Number of Questions  Total Marks 
Physics  30 Questions  120 Marks 
Chemistry  30 Questions  120 Marks 
Mathematics  30 Questions  120 Marks 
Total  90 Questions  360 Marks 
JEE Main Syllabus vs JEE Advanced Syllabus
The difference between the JEE Main and Advanced syllabus have been given below. Topics in JEE Main 2023 which are not included in the syllabus for JEE Advanced are tabulated below:
The difference in Physics Syllabus
The belowlisted topics will be a part of the Physics syllabus of JEE Main, but won't be included in the JEE Advanced syllabus for 2023.
Electronic Waves 
Characteristics of Electronic Waves Transverse Nature of Electronic Waves Application of EM Waves Electromagnetic Spectrum 
Electronic Devices 
Semiconductors Reverse Bias and Forward Bias Characteristics of PhotoDiode (IV) LEDs and Solar Cells Zener Diode as a Voltage Regulator Junior Transistors Transistor Action Transistors as Amplifiers and Switches Oscillators 
Communication Systems 
Propagation of EM Waves Amplitude and Frequency Modulation Signal Bandwidth and Transmission Medium Basic Elements of Communication Systems (Block Diagrams) 
The difference in Chemistry Syllabus
Given below is a list of all the topics which will be included in the IIT JEE Main syllabus, but would not be a part of the JEE Advanced syllabus.
Biomolecules 
Definition and Classification of Biomolecules Functions of Biomolecules Nucleic Acids and their composition DNA, RNA and their functions 
Chemistry in Everyday Life 
Cleansing Action of Soaps and Detergents Artificial Chemicals in Food Analgesics, Tranquillizers, Antibiotics, Antiseptics, Antifertility Drugs, Disinfectants, Antimicrobials, Antihistamines 
The difference in Mathematics Syllabus
The Mathematics syllabus of JEE Main will contain the belowlisted topics. However, these topics will not be a part of the JEE Advanced syllabus for 2023.
Trigonometry  Heights and Distances 
Probability and Statistics 
Mean and Median Measures of Dispersion Calculating the mode of grouped and ungrouped data Calculating variance, the mean and standard deviation of grouped or ungrouped data 
Mathematical Reasoning 
Tautology Converse Contradiction Contrapositive Statements and Logical Operations 
Sets, Relations and Functions 
Representations Unions, intersections and compliments Power sets Algebraic Properties of Sets Types of relations Equivalent relations 
Most Important Topics in JEE Main Syllabus 2023
The NTA's prescribed syllabus for JEE Main 2023 is vast. Often, candidates are confused about which topics to pay the most attention to. After thorough research, we've prepared a list of the most important topics for JEE Main from the JEE Main syllabus 2023.
JEE Main Physics Important Topics  JEE Main Chemistry Important Topics  JEE Main Maths Important Topics 
Thermodynamics  Electrochemistry  3D Geometry 
Rotational Motion  Chemical Bonding  Vectors 
SHM  Salt Analysis  Determinants and Matrices 
Magnetism  ionic Equilibrium  Sequence and Series 
Optics  Thermodynamics and Thermochemistry  Circles 
Modern Physics  Aldehydes and Ketones  Straight Line 
Electrostatics  Aromatic Hydrocarbons  Functions 
Bohr's Atomic Model  GOC Isomerism  Application of Derivatives 
Kinetics  Liquid Solutions  Conic Sections 
  Alkyl Halides  Complex No.s 
  Aryl Halides  Quadratic Equation 
  dBlock Elements  Binomial Theorem 
  pBlock Elements  Permutation and Combination 
    Properties of Triangles 
    MI 
The candidates should also refer to the previous year's JEE Main question papers to check which topics are important and occupy the maximum weightage.
JEE Main 2023 Preparation
To ensure that candidates have covered all the essential topics of JEE Main 2023 Syllabus. Candidates should follow a strict JEE Main preparation schedule. JEE Main preparation is one of the most crucial steps for cracking the JEE Main, the candidates need to devote a lot of time and effort.
Below given are some of the important JEE Main preparation tips.
 Know JEE Main syllabus thoroughly, and understand the JEE Main paper pattern, JEE Main question pattern, as well as JEE Main exam topics.
 Check if there is anything new in JEE Main 2023 exam pattern.
 Make a realistic timetable and map out a preparation plan, try to follow a strict 3 months preparation plan.
 Invest in quality reference material and practice books. Coaching centres can help with gathering information and adequate guidance. Practice mock tests and previous year's question papers.
 Do not neglect your health and wellbeing, they are important too. Rest well and eat well.
 For your exam day strategy, try to keep calm and focused, and go according to a plan that is the most timeefficient for you.
FAQs
Will the JEE Main syllabus and JEE Advanced syllabus be the same?
No, the syllabus for JEE Advanced is not same as JEE Main. There are many topics that are a part of JEE Main syllabus but are not asked in JEE Advanced.
Is the JEE Mains 2023 syllabus the same as CBSE Class 12?
The JEE Main 2023 syllabus is similar to the Class 11 and 12 syllabi of CBSE. JEE Main 2023 Syllabus includes many topics from Class 12.
Will the JEE Main 2023 have questions from Class 11 also?
JEE Main syllabus covers topics from 11 and 12. So, a lot of chapters from Physics, Chemistry, and Mathematics become equally vital both for Boards and the JEE Main Exam from both the classes.
Can there be a reduction in JEE Main 2023 Syllabus?
There are speculations on JEE Main Syllabus reduction for the academic year 202223. However, NTA has not made any changes to JEE Main 2023 Syllabus. Instead, the authorities have provided an internal choice in JEE Main just like last year. Physics, Chemistry, and Mathematics now have 30 questions each. All three of these subjects have two sections. Section A contains 20 MCQs and Section B contains 10 Numerical valuebased questions. Candidates have to attempt any five questions out of 10 in section.