NCERT XII books in all three subjects will help.

You already have good collection with you, your coaching institute will also provide good study material. So you can concentrate on studies starting with NCERT books.

In addition if you want go for Arihant- Organic, inorganic, physical chemistry.

Study guide of Morrison so that you can solve problems given at the end of each chapter and verify your answers from study guide. Organic chemistry Finar vol I is very useful as many questions are based on reactions.

List of books will be unending from friends, seniors,etc. What is important is sincere efforts, quality time in study.

Best wishes.