NCERT Chemistry book has two parts. It is a perfect choice if you want to attempt any competitive exams like JEE, NEET, etc. This book will provide you a detailed explanation on every topic. So you can easily develop a depth concept. Here you can see the detailed explanation with the combination of diagrams and theoretical concepts.
Class 12 Chemistry Part-1
Class 12 Chemistry Part-2
रासांयन भाग 1
रासांयन भाग 2