Process of Adding Nitrogen to a Benzene Ring
This page is the CodyCross answer for the clue below from Let's Party, Group 2072, Puzzle 3.
Question is: Process of Adding Nitrogen to a Benzene Ring
and the answer is: NITRATION
Word Meaning:
NITRATION — (chemistry) The reaction of something with nitric acid; especially such a reaction, in the presence of sulphuric acid, to introduce a nitro functional group into a compound.
Definitions from Wiktionary.