Hi Radha,

You need to make a proper study plan to prepare for IIT JAM. Go through the syllabus of Chemistry to know the topics which will be covered. A thorough inspection of these topics will help you in segregating the important and non-important ones. Moreover, working on these important topics for JAM Chemistry 2018 paper will also become easy and they will be covered in time. For more details, go through the link below:

https://university.careers360.com/articles/jam-how-prepare-for-chemistry