hi manthan,

so chemical engineers are universal engineers and they can work in any field either research or production or industries.

you have a great scope as a chemical engineer as you can switch into various industries.

you can work for any psu and any private companies.

you can become JRF Iin CSIR LABS and BARC 

you can work for ADITYA BIRLA GROUP in companies like HINDALCO,GRASIM INDUSTRIES and even with TATA GROUPSlike TATA BEVERAGES and TATA CHEMICALS,you can also go for RIL(RELIANCE INDUSTRIES)

IF YOU CRACK GATE YOU CAN WORK WITH ESTEMEED PSU LIKE ONGC ,GAIL,SAIL,IOCL,HPCL and many more

hope this helps you