Hi

Some of the easy &  important topics or chapters for jee mains  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 comparatively focus more these high weightage carrying chapters and to plan your studies accordingly with the weightage you can go through chapter wise weightage of all the chapters for each of physics, chemistry and Maths for jee main by going through our page for which link is provided below

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

To help you in your jee main preparation, careers360 brings to you JEE main crash course having all the features required to ace your preparation like smart study materials, video lectures, doubt clearing facility, mock test series etc. The link for the same is given below:-

https://engineering.careers360.com/articles/careers360-jee-main-crash-course

Thank you