1)Am i completely ineligible to apply for obc certificate?
You are very much eligible for applying for OBC provided you fulfill the criteria of the local laws.
2)Is there any provision to get it?
The above answer answers this question too.
3)Won't i get benefit of my father working in central government company?
You have to give an affidavit to this effect to the sanctioning authority.
4)Is there no provision for migrated candidates?
This is meant for the the local bonafide residents alone and not for migrated candidates.
5)Is there any nodal office, where i could take up my issue?
Nodal officer is available in the district headquarters.
6)Where should i apply for central caste certificate?
In the same office
7)Can't the state govt issue OBC Certificate based on my previous certificate issued in T. N?The rules for issuing the said certificate may differ to that of other states. You may verify locally.
Should i take up the issue about issuing OBC certificate to NCBC?
You can pursue the issue through them too.
As i am a migrated candidate and my school education is from tamil nadu, am i ineligible for applying for obc certificate in chhattisgarh?
For migrated candidates, the local government may not entertain such applications.