Question

what is funtional group​

Answer 1

$\huge\green{Functional\: Group}$

functional groups are specific substituents or moieties within molecules that are responsible for the characteristic chemical reactions of those molecules. The same functional group will undergo the same or similar chemical reaction(s) regardless of the size of the molecule it is a part of

Answer 2

Explanation:

A group of atom responsible for characteristics reaction of particular compound