what is the order to study the chemistry chapters?
There is as such no order to study chemistry chapters.
You can take help of NCERT books for your preparation to work on your concepts and to build your fundamentals strong.
You should focus on the chapters which carries more weightage in the exam.
You can check the important chapters below
Chemical Bonding
Coordination compounds
d- block and f block elements
General organic chemistry-II
Alkyl Hallide, Alcohol & Ether
Aromatic compounds
Carbonyl compounds
IUPAC and Isomerism
Chemical equilibrium
Good Luck!!