Hello Aspirant,

For JEE-Main, some important chapters having higher weightage are mentioned below :-

@Physics

• Modern Physics:- 20 marks
• Heat and Thermodynamics :- 12 marks
• Optics:- 12 marks
• Current Electricity :- 12 marks
• Electrostatics :- 12 marks
• Magnetics :- 8 marks

@Chemistry

• Transition Elements and Coordination Chemistry  :-  12 marks
• Periodic table and Representative Elements :- 12 marks
• Thermodynamics And Gaseous State:- 8 marks
• Atomic Structure:- 8 marks
• Chemical Bonding:- 8 marks
• Chemical And Ionic Equilibrium:- 8 marks
• Nuclear Chemistry And Environment:- 8 marks

@Mathematics

• Coordinate Geometry  :-  20 marks
• Limits, Continuity and Differentiability :- 12 marks
• Integral Calculus :- 12 marks
• Complex numbers and Quadratic Equation :- 8 marks
• Matrices and Determinants :- 8 marks
• Statistics and Probability :- 8 marks
• Vector Algebra :- 8 marks

For complete details about important chapters and other weightage related information kindly check out the links given below :-

https://engineering.careers360.com/articles/jee-main-syllabus-weightage

You can also check out JEE-Main Learner package for your preparation :-

https://learn.careers360.com/jee-main-coaching/?utm_source=%20QnA

I hope this information helps you.

Good Luck!!

Hey Aspirant, here is the complete details of syllabus weightage

Physics Weightage

Topics:

No of Questions:

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 ; AC

1

4

Chemistry weightage

Topics

No of Questions

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

Mathematics Weightage

Hope it helps!!!