Chemistry is divided into three part ..
Physical Chemistry : – Physical is like Physic , Firstly you clear your concept by doing your notebook or coaching material ( recommend Allen).After that you read NCERT once and Solve MCQ about 100–150 per chapter .it is sufficient for NEET
Inorganic Chemistry :- For inorganic chemistry do only NCERT 3–4 times and Solve MCQ limited 100 is to much …
Organic Chemistry :- For organic chemistry Firstly do your teachers note then NCERT most important part then you go for extra topic You do coaching material or O.P. Tandon ..
Note – Previous Year Questions (Last 15 years ) is most important for NEET
All the best 😊