Dear aspirant hope you are doing well.....

You will get chapters wise detailed weightage of each subject for jee mains 2022 , you have to just click the link below.

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

For more details about jee mains 2022 like  registration dates, applications form , eligibility criteria, syllabus, exam pattern, counselling details and more, click on the link below

https://engineering.careers360.com/exams/jee-main

Hope it's helpful thank you