The most basic eligibility criteria for becoming a chemistry lecturer is to complete your masters degree at least in the relevant specialisation of chemistry. If you want to grow more with decent salary package then you need to do doctorate of philosophy in chemistry as well.

There are various colleges and Universities which offer admission to the masters in Chemistry on either merit basis or entrance exam basis. Click on mentioned below link for getting more details about Master of Science in chemistry:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/courses/msc-chemistry/amp&ved=2ahUKEwjMofKgmLn1AhXNTmwGHYLTAdQQFnoECA4QAQ&usg=AOvVaw1CMbns-g_TR1yqw7btF3zb