well,
Kp Kc are very important, so is industrial chemistry and acid base and rate of rexn, cos i can guarantee that there will be these topics in atlest two questions in Section II.
there is expected to be a question on organic conversions in section II. probably aromatic, and some reaction mechanisms as usual LEARN THEM!
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good luck to us all!
and yes, do everything. best would be if you have make the grade chemistry