hello Suvarnakv,

The syllabus for entrance exam in M.SC  chemistry is usually same as your undergraduate syllabus.all you need to do is practice more the syllabus of bsc and solve previous year question papers.

some of the reference books for studying for M.Sc chemistry are:-

ORGANIC CHEMISTRY:-

Morrison and Boyd Organic Chemistry.

T.W.Graham Solomons and Craig B.Freyl.

PHYSICAL CHEMISTRY:-

Puri,Sharma and Pathania.

Atkin's Physical Chemistry.

INORGANIC CHEMISTRY:-

James E Huheey

Puri,Sharma and Kalia.

hope this may help you.