Drushti,

If you want to do food engineering then some colleges are

• NIFTEM
• HBTI KANPUR 
• NIT ROURKELA
• IICPT
• Institute of chemical technology 
• Ik gujral punjab university 

All these colleges take admission through jee mains rank. 

If we talk about chemical engineering 

Then options available for you are

• ICT MUMBAI
• HBTI KANPUR 
• NIT BHOPAL
• NIT JALANDHAR
• NIT ROURKELA 
• NIT SURATHKAL
• NIT NAGPUR
• NIT JAIPUR
• NIT DURGAPUR

You can get all the colleges stated above hope it helps and for further queries you can ask in comment.