Yes sure, you can get Delhi University B.Sc(Chemistry) admission after 65% in 12th(BPC). The basic requirements for admission in this course are as following:

Eligibility:
The applicant should have 12th passed in Physics, Chemistry and Mathematics with 50% marks in Mathematics.

Following documents are required at the time of admissions:

Class 10th Board Exam Certificate.
Class 10th Mark-sheet.
Class 12th Mark-sheet.
Class 12th Provisional certificate/Original certificate.
Character Certificate (Recent).
OBC (non creamy layer) certificate in the name of the candidate.
Transfer certificate from School
Two passport size photographs (unattested).

For further information please contact to the address given below:

Address
University of Delhi South Campus
Near Dhaula Kuan, South Campus Building, Benito Juarez Marg, Moti Bagh, नई दिल्ली, Delhi 110021, India ‎
+91 11 2411 2499 ‎