Hi Asit,

The courses that you can do in the field of Chemistry after doing B.Sc. in Chemistry are as follows:-

• Master of Science in Chemistry (M.Sc. Chemistry)
• Master of Science in Physical & Materials Chemistry
• Master of Science in Analytical Chemistry
• Master of Science in Drug Chemistry
• Master of Science in Organic Pharmaceutical Chemistry
• Post Graduate Diploma in Analytical Chemistry (PGDAC)

Refer here for more info - https://www.careers360.com/courses/chemistry-course

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!