Question

Identify the functional groups in the following compounds

a)

b)

c)

Answer 1

The functional groups present in the given compounds are:
(a) Aldehyde (–CHO), Hydroxyl (–OH),
Methoxy (–OMe),
C=C double bond $(-\stackrel{1}{C}=\stackrel{1}{C}-)$

(b) Amino $(–N{H}_2)$,
Ester (- COO- ),
Diethylamine $\left(N\right(C_2{H}_5{)}_2)$

(c) Nitro $(–N{O}_2)$,
C=C double bond $(-C=C-)$