Hey,

There is no chance that you can grab a seat in any IIIT but there it is possible that you can get any government engineering college.

As you belong to OBC category you might get admission in government engineering colleges but they will only be the decent ones.

The link given below will help you out with the list of top government engineering colleges-

https://engineering.careers360.com/articles/list-of-government-funded-technical-institutes-gftis

Hope this works!