Hey, 

You will be capable of getting into any of the Tamil Nadu colleges by applying for TNEA. After writing the examination, if you satisfy the admission criteria and cut offs provided, you would get into the college you desire. 

The link below has details about online application forms regarding TNEA 

https://www.google.com/amp/s/engineering.careers360.com/articles/tnea-application-form/amp

Hope this helped you 

Thank you and keep asking :)