• Binomial theorem
• Integral Calculus
• Series
• Matrix and Determinants
• Conic section
• trigonometry
• Vectors and 3d

• Kinematics
• WPE
• NLM
• Rotational dynamics
• Gravitation
• electrostatics
• Modern physics
• Waves
• Ray optics

• Chemical bonding
• Periodic table
• Hydrocarbons
• Gaseous
• Block elements
• carbonyl compound
• Mole concepts

Hello

The  important topics or chapters based on their weightage in past year JEE examination is provided below subject wise, you should stress more on these

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
Solid State And Surface Chemistry - 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
Three Dimensional Geometry:- 8 marks
Vector Algebra:- 8 marks

You can get chapterwise weightage for all the chapters for each of physics Chemistry and Maths by going through

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

Thankyou