Colleges in Chandigarh

There are lot more good colleges who are focused more on designing over developing. Like MIT pine, Shristi etc.

PGIMER 2018 Syllabus
All the subjects that are taught during MBBS are tested in PGIMER. The various subjects that are part of the exam syllabus are Medicine and Surgery, Paediatrics, Ophthalmology, Orthopaedic Surgery, Microbiology, Pathology, Pharmacology, ENT, Applied Biochemistry, Obstetrics and Gynaecology, Anatomy, Forensic Medicine, Dermatology, Anaesthesia, Physiology, Psychiatry, Social and Preventive Medicine, Radio-diagnosis and Radiotherapy. It is advised to revise all these subjects thoroughly for PGIMER.

You have very high chances of getting call for GD and PI process. So, start preparing for it.

This is a very college specific information. I would request to contact the college authorities for the exact information.
Contact - http://uils.puchd.ac.in/show-contactus.php

It is mandatory to complete 2nd PU by passing all the subjects. It is not easy to get admissions in UG without clearing 2nd PU from a recognized board with minimum qualifying percentage.

Yes, a commerce student can apply for the Diploma course and to apply for the same, please visit the college website wherein the forms are available for appearing into it. For further details, please visit the NCHMCT website wherein a toll-free number can help you in either ways.