Hello Aspirant,

Some top colleges for Bio-technology engineering and Chemical engineering in India are enlisted below :-

@Bio-Technology

• SRM University Chennai - SRM Institute of Science and Technology
• DTU Delhi - Delhi Technological University
• Heritage Institute of Technology, Kolkata
• MNNIT Allahabad - Motilal Nehru National Institute of Technology Allahabad Prayagraj
• BIT Mesra - Birla Institute of Technology
• NIT Jalandhar - Dr B R Ambedkar National Institute of Technology
• Integral University, Lucknow
• NIT Warangal - National Institute of Technology
• NIT Rourkela - National Institute of Technology
• NSUT Delhi - Netaji Subhas University of Technology
• NIT Calicut - National Institute of Technology
• NIT Raipur - National Institute of Technology
• Amity School of Engineering, Noida
• SASTRA University Thanjavur - Shanmugha Arts Science Technology Research and Academy
• NIT Andhra Pradesh - National Institute of Technology
• JIIT Noida - Jaypee Institute of Information Technology

For complete list kindly refer to the link given below :-

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india?exam=JEE%20Main&branch=Biotechnology%20Engineering

@Chemical

• SRM University Chennai - SRM Institute of Science and Technology
• LPU Jalandhar - Lovely Professional University
• Bharati Vidyapeeth Deemed University College of Engineering, Pune
• DTU Delhi - Delhi Technological University
• ICT Mumbai - Institute of Chemical Technology
• School of Engineering, UPES Dehradun - School of Engineering University of Petroleum and Energy Studies
• SVNIT Surat - Sardar Vallabhbhai National Institute of Technology
• MNNIT Allahabad - Motilal Nehru National Institute of Technology Allahabad Prayagraj
• NIT Trichy - National Institute of Technology Tiruchirappalli
• Nirma University, Ahmedabad
• HBTU Kanpur - Harcourt Butler Technical University
• NIT Jalandhar - Dr B R Ambedkar National Institute of Technology
• NIT Surathkal - National Institute of Technology Karnataka
• Manipal University, Jaipur
• VNIT Nagpur - Visvesvaraya National Institute of Technology

For complete list kindly refer to the link given below :-

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india?branch=Chemical%20Engineering&exam=JEE%20Main

I hope this information helps you.

Good Luck!!