Hello aspirant. Only the following candidates will be able to avail the benefit of reservation in NEET UG-

1. 27% reservation for OBC (non creamy layer) candidates

2. 10% reservation EWS candidates

3. 15% reservation for SC candidates

4. 7.5% reservation for ST candidates

5. 7.5% reservation in Tamil Nadu for candidates who have done their schooling from class 6 to 12 from a government school in Tamil Nadu

6. Children of terror attack victims and children of COVID 19 warriors (only in some colleges such as Lady Hardinge Medical College, Mahatma Gandhi Medical College wardha, JLN Medical College Ajmer)

7. 5% reservation for PwD candidates

8. 33% reservation for girl candidates in Bihar

Hence, if you belong to Tamil Nadu state, you can avail the 7.5% quota if you have studied in a government school from class 6 to 12,

Hope it helps!