Colleges in Mumbai

Kindly visit this link to know best colleges in Delhi for B.Ed
https://www.shiksha.com/teaching-education/colleges/b-ed-colleges-Delhi-ncr

Hello King Raja,
Of course, it's the best decision. Manipal is one of the most decorated and academically acclaimed deemed to be university. But then it's up to you. I would like to advise you that please study with the intention of understanding the subject. This will take you places not only now but in future too.
Best wishes to you.

You can enroll yourself in this course, as long as you have scored the required percentile. You can also check the university website for more details.

Yes, you can join any college which provide chemical engineering by giving JEE Mains & JEE Advanced
Here Is List of Colleges Provide Chemical Engineering:
https://www.shiksha.com/engineering/chemical-engineering-chp

They provide 100% placement assistance for this course as well as they have 4 centers in Mumbai.

You have to look for the cutoff in order to be sure though, I think your marks are a little low for the same.

From my point view, JMI University is a best option for any Bachelor's degree, and the second option, one can opt for is GGSIPU. Rest you can compare the college with the college comparison tool:
https://www.shiksha.com/resources/college-comparison.