Dear Student,
BHU UET syllabus is not same for all the courses. For example, the syllabus for B.A course is different from B.Sc. Which course are you aspiring to join? Please give more details.
However, you can focus on the following topics apart from the subject: -
Half yearly syllabus of PSEB Class 12 chemistry
Which course is to be taken to +11 to have good Carrier