Hello,

Yes, you can sit for iit jam for msc in chemistry with bsc in zoology or botany honours with side subject as chemistry.

Any B.Sc. Degree with Honours and without Honours(General) both are equally eligible for the exam. Here's the list of B.Sc. Degrees accepted for IIT JAM Exam.

B.Sc. with Physics, Chemistry, Mathematics or Biology.

B.Sc. Honours

B.Sc. Nursing

B.Sc. Biotechnology

B.Sc. Aeronautical

B.Sc. Medical

B.Sc. Agriculture

Distance Learning B.Sc.

I hope this will help you.

All the best !!