To clear NEET exam make sure your basics are clear for that you can refer NCERT books for your preparation.

Dinesh book is good for your chemistry preparation.

You can check below recommended books for your preparation-

Best Biology Books for AIPMT/NEET Preparation:

NCERT Biology of Class XI and XII
Trueman's Biology Vol 1 and 2
Objective Biology by Dinesh
Pradeep Publication's Biology
GRB Bathla's Publication's for Biology

Best Physics Books for AIPMT/NEET Preparation:

Concepts of Physics by H. C. Verma
NCERT- Physics Part 1 and Part 2
D C Pandey Objective Physics
Fundamentals of Physics by Halliday, Resnick and Walker
Problems in General Physics by I. E. Irodov

Best Chemistry Books for AIPMT/NEET Preparation:

NCERT Chemistry
Physical Chemistry by O.P. Tandon
Organic Chemistry by Morrison and Boyd for Organic Chemistry
Moderns ABC of Chemistry for class 11th and 12th
Concise Inorganic Chemistry by J. D. Lee for Inorganic Chemistry
Dinesh Chemistry