you have a wide range of colleges open  to you

just have a list of colleges you prefer 

according to me heritage and techoindia

• Haldia Institute of Technology Howrah
  
• St. Thomas college of engineering and Technology
  
• Techno India Salt Lake
  
• Netaji subhash engineering college
  
• Heritage institute of technology
  
• Techno India College of technology
  
• Bengal college of engineering Durgapur.
  

hello Rohit, 

Below are the listed govt and private colleges suited for you-

1-   Techno India, Salt Lake (private) –

2-   Cooch Behar Government Engineering College, Cooch Behar (govt)

3-   Heritage Institute of Technology, Kolkata (private) – most preferred branch is chemical engineering

4-   Purulia Government Engineering College, Purulia(govt)

5-   University Institute of Technology, The University of Burdwan, Burdwan