With a JEE Mains percentile of seventy-nine point seventy-five and being an OBC category student, you may have some chances of securing a seat in certain IIITs, especially for less popular branches. Here are some IIITs where you might consider applying:

1. IIIT Allahabad
2. IIIT Design and Manufacturing, Kancheepuram
3. IIIT Bhubaneswar
4. IIIT Vadodara

These colleges typically have varying cutoff trends, so it’s advisable to check the previous years’ closing ranks for OBC candidates.

To get a better idea. Additionally, keep an eye on the official counseling process for the most accurate and updated information.