Dear Shabnam,

You can refer the books below to prepare for IIT JAM chemistry:

Physical Chemistry–Peter W. Atkins

Physical Chemistry–Puri, Sharma, Pathania

Differential Equation & Matrices–Shanti Narayan

Engineering Mathematics–B.S. Grewal

Physical Chemistry–Thomas Engel & Phillip Reid

Basic Physical Chemistry–Peter W. Atkins

However, you must visit the link below to know more about preparation of JAM Chemistry, the important books, syllabus, tips and tricks to crack it etc.

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

hi there Shabnam, I hope the following books will help you in preparing for your JAM preparation as these are some of the most recomended books.

 Essentials of Nuclear Chemistry-HJ Arinkar

University General Chemistry CNR Rao

Quantitative Analysis-R.A.Day jr. and A.L.Underwood

Elementary Organic Spectroscopy:PCA-Y.R.Sharma

Spectroscopy of Organic - P.S.Kalsi

Inorganic Chemistry - A.G.Sharpe Catherine E Housecroft

Physical Chemistry - Ira N.Levine

Concise Inorganic Chemistry J.D.Lee

Organic Chemistry Seyhan N Ege

Physical Chemistry - D.A.McQuarrie and J.D.Simon