If you belong to the SC category, then you are in a very good position. You can many National Institute of Technologies or NITs with almost any branch. Some of the best NITs you may get are:

NIT Trichy
NIT Warangal
NIT Surathkal
NIT Rourkela
MNIT Allahabad

You can also use our college predictor to see your chances in all the colleges:
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope I have answered your question. All the best!