Can I get admission in chemical engineering with a rank of 12000?

Yes, you can, but getting a government college at this rank is not possible.

Definitely, you will get admission.

Last year, the closing rank was 9341. But, you can still check out in here below for more details. https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=cconnect&utm_medium=CR_JEECP&utm_campaign=7476690.

Hello Fahd, You have not mentioned about your rank being in what entrance exam. I assume it's rank of JEE Mains. If you could have managed to be under 5000 rank then perhaps your admission was assured. However, I am attaching a link that will predict college for you. https://www.resonance.ac.in/reso