The National Testing Agency (NTA) will soon announce the Joint Entrance Examination or JEE dates. The JEE Main exam provides a gateway to those students wishing to pursue an engineering career. Students must prepare for and assess the difficulty level of the exam through the syllabus of JEE Main 2023.
According to past trends, the test will likely happen in January or April. In light of this, students have less than two months to prepare for JEE Main 2023. While the NTA has not yet released the official JEE Main exam syllabus, we recommend that aspirants check out the expected JEE Mains 2023 syllabus with weightage on this page.
JEE Main Exam Pattern 2023
The National Testing Agency (NTA) is in charge of administering the JEE Main 2023 exam. Students should be aware that JEE Main consists of two papers:
 Paper 1: For acceptance to the Bachelor of Technology/Bachelor of Engineering programme (Engineering)
 Paper 2A: For acceptance to the B. Arch programme (Architecture)
 Paper 2B: For acceptance to the B. Planning programme (Planning)
Prospective students planning to apply for JEE Main 2023 should review the JEE Main exam syllabus for Paper 1 and Paper 2. The JEE Main portion covers the following topics in each of the papers:
 JEE Main Paper 1: Physics, Chemistry, and Mathematics
 JEE Main Paper 2 (2A and 2B): Mathematics, Aptitude, and a Section Based on Drawing/Planning
JEE Main Syllabus and Weightage
Since the JEE Main exam syllabus is extensive, applicants must devote significant preparation time to the examination. We outlined the JEE Main syllabus with weightage to assist students in their preparation for the JEE Main exam. In addition to referring to the JEE Main syllabus, aspirants should practise for the examination with the help of mock tests.
Physics
JEE Main 2023 Physics syllabus consists of two sections: Section A, which constitutes the theory part and has an 80% weightage in the exam, and Section B, which contains practical components or experimental skills and has a 20% weightage in the exam.
Units in Physics 
Weightage Percent 
Electrostatics 
9% 
Thermodynamics 
8% 
Wave Motion 
7% 
Rotational Motion 
7% 
Laws of Motion 
6% 
Ray Optics 
6% 
Magnetic Effect of Current and Magnetism 
6% 
Simple Harmonic Motion 
5% 
Wave Optics 
5% 
Units Dimension Errors 
4% 
Work Energy Power 
4% 
Modern Physics 
4% 
Electromagnetic Induction 
3% 
Physics of Nucleus 
3% 
Fluids 
2% 
Gravitation 
2% 
Elasticity 
2% 
Solids and Semiconductor 
2% 
Center of Mass, Impulse and Momentum 
2% 
Kinetic Theory of Gases 
2% 
Radioactivity 
2% 
Alternating Current 
1% 
Electromagnetic Waves 
1% 
Chemistry
JEE Mains Chemistry syllabus consists of three sections: Section A  Physical Chemistry, Section B  Inorganic Chemistry, and Section C  Organic Chemistry. The topics are from the syllabi for classes 11 and 12.
Units in Chemistry 
Weightage Percent 
General Organic Chemistry 
9% 
Alcohols, Phenols and Ethers 
7% 
Redox Reactions 
6% 
Chemical Bonding 
5% 
Coordination Compound 
5% 
Pblock Elements 
5% 
Sblock Elements 
5% 
Aldehydes and Ketones 
5% 
Solutions 
5% 
Solid State 
5% 
Chemical Thermodynamics 
5% 
Ionic Equilibrium 
3% 
Chemical Equilibrium 
3% 
Surface Chemistry 
3% 
Atomic Structure 
2% 
Gaseous State 
2% 
Transition Elements 
2% 
Polymers 
2% 
Nuclear Chemistry 
2% 
Chemical Kinetics 
2% 
Mole Concepts 
2% 
Amines and Diazonium Salts 
2% 
Biomolecules 
2% 
Alkanes, Alkenes and Alkynes 
2% 
Electrochemistry 
2% 
Mathematics
The JEE syllabus for Mathematics consists of 19 units that cover topics from the 11th and 12thgrade curriculum.
Units in Mathematics 
Weightage Percent 
Coordinate Geometry 
5% 
Complex Numbers and Quadratic Equations 
3% 
Integral Calculus 
3% 
Three Dimensional Geometry 
3% 
Matrices and Determinants 
2% 
Sequences and Series 
2% 
Statistics and Probability 
2% 
Trigonometry 
2% 
Sets, Relations and Functions 
1% 
Permutations and Combinations 
1% 
Mathematical Induction 
1% 
Binomial Theorem and Its Simple Applications 
1% 
Limit, Continuity and Differentiability 
1% 
Differential Equations 
1% 
Vector Algebra 
1% 
Mathematical Reasoning 
1% 
Note: The IIT JEE Main syllabus is highly uncertain. As a result, students must try to complete the entire syllabus without exception.
Analysis of Previous Year JEE Main Syllabus
 Experts found the questions in the Physics section more calculative than theoretical. Overall, the test section had a moderate difficulty level and length.
 Chemistry was the easiest of the three sections. The questions were more theoretical and direct, making this section the quickest to complete.
 Students regarded the Mathematics section as the most difficult, owing to its length.
 The overall difficulty of the JEE Main syllabus questions was easy to moderate.
Conclusion
Before beginning preparation for the JEE Mains entrance exam, candidates must become acquainted with the JEE Main 2023 syllabus. Candidates should concentrate on the subject from a broader view, regardless of the JEE Mains 2023 chapters. There should be clarity on the crucial topics, and once you have the concept in your head, you can practise the question papers to ensure that you have learned everything.
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FAQ  JEE Main 2023 Syllabus and Weightage

Which chapters have more weightage in JEE Mains 2023?
The chapters such as Electrostatics and Thermodynamics from the Physics section, General Organic Chemistry from the Chemistry section and Coordinate Geometry from the Mathematics section have the highest weightage. Refer to the above article for detailed information.

Can I skip organic chemistry for JEE?
Out of the 25 chemistry questions, around 810 arise from the Organic section. Skipping these questions is perfectly fine, provided that your mathematics and physics are so strong that you can write 17 out of 25 correct in each.

What is the most difficult subject for JEE Mains?
When we look at previous years' JEE Main and JEE Advanced papers, we can see that Mathematics has the highest difficulty level, followed by Physics. On the other hand, experts and students find Chemistry one of the most scoring subjects. Refer to these BTech exam tips to prepare thoroughly.

Which chapters can I skip for JEE Mains?
When preparing for the entrance exam, you should not skip random chapters to achieve your desired JEE Main exam results. Students must thoroughly cover the entire syllabus because questions on any topic appear.