There is good scope of jobs in government sector after completing your Msc.

You can get a job in government chemical industries, pharmaceutical industries, factories etc.

You can also join petroleum companies.

There are many research institutes in our country that require professionals in the field of chemistry. The ISRO, DRDO, Bhabha Atomic research Centre, Advanced Centre for Treatment, Research and Education in Cancer etc  take in students from M.Sc Chemistry very frequently.

You can also go for higher studies after your Msc in chemistry you can join for various other post graduation and research courses related to the topic.

Good luck!!