India

Hello Ankit!
The only way to get admitted into FMS New Delhi is by first scoring high in the CAT exam (a score of 99 percentile and above should be enough) and then, performing well in the interview rounds (if shortlisted for it).

IGNOU is one of the best universities to do your PhD in any given field.

I am not sure about DSM as I am not a student of it and cannot comment on the same. But SIESCOMS has been doing really well from the last couple of years be it in placements or giving the much needed exposure for students in terms of industries. The average package for SIES was around 6.5 lakhs and

Following are the best colleges for chemical engineering:
DDIT, Nadiad
Nirma University, Ahmadabad
MS University, Vadodara
L. D College, Ahmadabad
Carusat University, Changa
VGEC, Ahmadabad

Good salary and a good job are possible with sheer hard work on your part. Nothing comes to us for mere asking. So, work hard from now.