Hello aspirant,

Hope you are doing great...!!

For physical chemistry I will suggest to you some basic concepts that must be very much clear to a student these are the foundation concepts of all the chapters :

1) Mole Concept.

2) Equivalent concept

3) Integration, differentiation

4) Unit conversion.

for inorganic chemistry :

1) Periodic properties.

2) Oxidation / reduction concept.

3) Different types of inorganic reactions.

4) Chemical Bonding.

I hope this information helps you!

All the best!