Dear student, 

It is worth doing a course from jnu since it is one of the oldest colleges in India.Check their official website for question papers.

All the best  

Hello,
JNU is decent University and you can take admission there. You can go through the link below to check the previous year entrance exam question paper for M.Sc Chemistry-

https://admissions.jnu.ac.in/2017/M.A%20M.C.A%20M.Sc/SCHOOL%20OF%20PHYSICAL%20SCIENCES/CHEMISTRY%20%5BFIELD%20OF%20STUDY%20CODE%20CHEM(227)%5DA.pdf

Good Luck!

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