Question

answer my quetion What are functional groups ? Write the functional group present in
Ethanoic acid.
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Answer 1

functional groups are those groups of elements that can displace hydrogen from its hydrocarbon.

the functional group present in ethanoic acid is - cooh

Answer 2

In organic chemistry, functional groups are specific substituents or moieties within molecules that are responsible for the characteristic chemical reactions of those molecules

The formula of ethanoic acid is CH3COOH