Hello Praful, Greetings!
Here is list of top chemical engineering colleges in Maharashtra:
1. Indian Institute of Technology, Bombay
2. Institute of Chemical Technology, Mumbai
3. Bharati Vidyapeeth Deemed University College of Engineering, Pune
4. Vishwakarma Institute of Technology, Pune
5. MIT College of Engineering, Pune
6. Laxminarayan Institute of Technology, Nagpur
7. University of Mumbai
8. Shivaji University, Kohlapur
Thank you, hope this helps.