The HR calls for the interview and managers talk 1v1. Questions are usually from the chemistry they do in R&D lab, so just search the profile of respective manager on linkindin and you would get an idea.
I applied online. I interviewed at Croda (Kopar Khairane) in Jan 2024
Interview
Its very basic interview. They ask about the reactions and analysis they do in their lab. so look out at their linkedin profile. There you can get clues to what they will ask.
Interview questions [1]
Question 1
What is SAP value?, How to prepare 1 N NaOH solution?