Hello,

You haven't mentioned the name of the university for which  you're seeking information regarding previous year paper for MSc Chemistry, anyway you can check out the previous year paper of CUET at https://university.careers360.com/download/sample-papers/cucet-msc-chemistry-model-question-paper, you can also access the official website of the university in which you're seeking admission, going through will help you become aquainted with the pattern of the exam, marking scheme, important topics, weightage etc, with consisten practice you can analzye your level of preparation.