For organic chemistry only and only NCERT is the best book for REVISING CONCEPT for both NEET and JEE. Apart from that for practising the question u should follow grb in new era book i.e. (OP TONDON).
As in this book a lot of previous year questions approx: 130 question of each and every chapter are given not only for NEET but other competitive exams also like jee , olympiad,AMU etc.
- Chapter 1 haloalkane and haloarene contain 145+ question.
2. Chapter 2 alcohol phenol ether also contain a least 145+ question.
Here I am sharing some pics of alcohol and haloalkane just see the no. Of questions.