No, Mathematics is a compulsory subject in Class 12 for a student aspiring to pursue MSc Chemistry at IITs. Mathematics is a compulsory prerequisite during the undergraduate program as well. Specifically, IIT JAM (the Joint Admission Test for Masters) eligibility for MSc Chemistry requires that candidates have completed a bachelor's degree in Chemistry or a related subject with at least 50-55% marks.
Dear student, IIT BHU offers a four-year B.Tech program in Pharmacy, and not a B.Pharmacy course.