Hello,dear

Well, now you should only focus on your class notes and important topics when talks come to neet chemistry then ncert is the prime factor as majority are questions are directly from ncert.You should know the important topics in chem see below and only go through class notes and if you haven't take help from your friends 

• Phyical chem

• Mole Concept

• Stoichiometry

• Atomic Structure

• Thermodynamics

• Redox Reactions

• Electrochemistry

• Solutions

• Surface Chemistry

• Equlibrium

• Nuclear Chemistry

• Chemical Kinetics

Inorganic chemistry

• Periodic Properties of Elements

• Block Elements – d, f, p, s

• Co-ordination Compounds

• Chemical Bonding

• Hydrogen Bonding

Organic chemistry.

• Basic principles

• Organic Compounds

• Biomolecules

• Polymers

• Hydrocarbons

As well you can visit the below link to read this article will help you 

https://www.google.com/amp/s/medicine.careers360.com/articles/how-prepare-for-neet-chemistry/amp

hope this will help you!