Yes you can get chemical branch in manipal jaipur Campus. Need not to worry, you will definitely get the admission in chemical branch in manipal jaipur. just contact the university they will guide you more about he admission procedure. All the best. Have a great future ahead. 

Based on your score your expected rank is around 10,000 to 12,000. You can have the chance to get Manipal Jaipur. To know the other chances you can use MUOET College predictor tool to check your best chances given below.

https://engineering.careers360.com/muoet-college-predictor

Good Luck!