Hello aspirant,

Hope you are doing great....!!

Some of the Physics most important chapters for NEET 2022 are as follows:
1. Electricity
2. Magnetism
3. Heat and Thermodynamics
4. Optics
5. Waves

Some of the important topics of Chemistry are:
1. Properties of alcohols and properties of phenols
2. Stoichiometry
3. Valence Bond's theory
4. Ionization of acids and bases
5. Quantum mechanical model of the atom
6. Bohr model for the hydrogen atom.

Some of the important topics in Biology are as follows:
1. Genetics
2. Ecology
3. Cell and Cell Cycle,
4. Biomolecules
5. Plant Physiology

For more information, you can visit the following link:-

https://medicine.careers360.com/articles/do-or-die-chapters-for-neet

Hope this helps you!

All the best!