You should choose Chandigarh University for an M.Sc in Chemistry.
In terms of academics, learning resources, and facilities, CU will be better than HPU.
Without any doubt, you should get admission to Chandigarh University for MSc in Chemistry. Here are a few reasons why.
Panacea Biotech, SENTISS Pharma, Swiss Garnier LIFE SCIENCES, IIT Indore, CSIR Palampur, IISER Mohali, Indian Council of Agriculture Research (ICAR) Center, CSIR, IIIM Jammu are some of the institutions offering internships.
With all these good reasons I suggest you join Chandigarh University.