Differential Equation & Matrices–Shanti Narayan, Engineering Mathematics–B.S. Grewal, Physical Chemistry–Puri, Sharma, Pathania and Peter W Atkins, Stereochemistry Conformation and Mechanism-P.S. Kalsi, Organic Chemistry (Vol-II)-I. L. Finar, Inorganic Chemistry-Meissler & Tarr, Concise Inorganic Chemistry-J. D. Lee are some of the books you may consider for good preparation of IIT JAM Chemistry. For more tips and tricks to ptrepare for JAM Chemistry 2019, visit the link below:

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

Hey.

Here is a list of a few good books topic wise for IIT JAM Chemistry

Atomic and Molecular Structure  Theory of Gases  Physical Chemistry–Peter W. Atkins

Physical Chemistry–Puri, Sharma, Pathania

Basic Mathematical Concepts  Differential Equation & Matrices–Shanti Narayan

Engineering Mathematics–B.S. Grewal

Chemical Thermodynamics  Physical Chemistry–Thomas Engel & Phillip Reid

Basic Physical Chemistry–Peter W. Atkins

Adsorption  Surface Chemistry–A. Goel

Introduction to Surface Chemistry & Catalysis–Gabor A. Somorjai

Chemical and Phase Equilibria  Principals of Chemical Equilibrium & Phase Rule–K.G. Denbigh  Phase Rule–Gurdeep Raj

An Introduction to Electrochemistry–Samuel Glasstone

Electrochemistry–Philip H. Rieger

A text book of Physical Chemistry (Vol-III)-K. L. Kapoor

Chemical Kinetics–Keith J. Laidler

Physical Chemistry–Thomas Engel & Phillip Reid

A text book of Physical Chemistry (Vol-V)-K. L. Kapoor

Solid State–Peter W. Atkins

Solid State Physics–R.K. Puri & V.K.Babbar

Basic Concepts in Organic Chemistry and Stereochemistry

Conformation and Mechanism-P.S. Kalsi

Organic Chemistry (Vol-I)-I. L. Finar

Heterocyclic Chemistry  Organic Chemistry (Vol-I)-I. L. Finar

Natural Products Chemistry  Organic Chemistry (Vol-II)-I. L. Finar

Qualitative Organic Analysis-A. I. Vogel

Analytical Chemistry  Quantitative Inorganic Analysis-A. I. Vogel

Chemical Bonding and Shapes of Compounds  Inorganic Chemistry-J. E. Huheey

Inorganic Chemistry-Meissler & Tarr