Chemistry

It is not advisable to do CA after opting for PCMB in 12th standard, if you insist to do, please enrol with ICAI with CA-CPT and ensure to get a good coaching institution. Pursue a degree course through distance, it will be very helpful for.

Here is the link of respective colleges providing Masters in forensic science:
https://www.shiksha.com/science/colleges/m-sc-forensic-science-colleges-india
Amity is also a good option for this course but obviously it's costly. You can check whether they consider Bachelor in chemistry marks for admission in Masters at respective colleges' website.

B.Sc in Chemistry would be best, if you want to go for Lectureship. You can also go for lectureship through Biochemistry, if you want. There is no foundation on restriction on the career choice after B.Sc. Both will be good for lectureship and biochemistry.

Yes, you will be able to apply after 2 years for M.Sc. You may be asked to produce an affidavit stating your reason for gap, but that can be easily managed.

Some very good job-oriented courses are B.Sc in Chemistry, Botany, Zoology, or bachelors in nursing, physiotherapy or bio-medical. Bachelors in biotechnology, genetics and bioinformatics are also good and wide options.

Hi,
Eligible candidates need to appear for the entrance test conducted by the University of Madras.
Merit Screening
Admission is based on the score obtained in the entrance test and marks in graduation.
https://www.shiksha.com/science/course/m-sc-in-organic-chemistry-university-of-madras-chepauk-chennai-289113