Hey Gokul,different colleges have different rank and so does the marks required to get into that college.

Here are the following link of NITs for chemical engineering cutoffs.

https://engineering.careers360.com/articles/nits-cutoff-for-btech-chemical-engineering

For IITs you can check out here.

https://engineering.careers360.com/articles/iits-cutoff-for-b-tech-chemical-engineering

Wish you all the luck.

Hello dear!!! 

I can not understand about which exam you are trying to enquire about. I think you Jee mains, Jee advanced, All state examinations will different cutoffs in the chemical engineering branch. So I think that you should comment with information of the exam you missed

Thank you