hey,

i hope you are doing well

for the course M.Sc chemistry you must have chemistry as one of your subject in your graduation and you have studied chemistry for three years or in six semester and you have studied mathematics in your 10+2  , M.Sc chemistry is offered by the institutes are - IITB, IITD, IITG, IITGN, IITH, IITI, IITJ, IITK, IITM, IITP,IITR, IITRPR, IITISM,

for more information you may refer to the link mentioned below

https://university.careers360.com/articles/jam-eligibility-criteria

hope this helps!