Hello aspirant

hope you are doing great. As per your query  I would like to advise you that since you are in class 10th  ,you should clear your all the fundamentals of chemistry ,maths and physics after which you will be to able to think at the level to solve highly conceptual questions of jee mains . First you should follow the 9th and 10th ncert bookd of pcm , Then start learning concepts fromt the books like SL arora,Pradeep for chemistry and rd sharma which contains questions for beginners to advance level

Hope you found this answer helpful. Good luck for your future