Chapter 1, Problem 2RE

RECALL Match each entry in Column a with one in Column b; Column a shows the names of some important functional groups, and Column b shows their structures.

Column a	Column b
Amino group	${\text{CH}}_{\text{3}}\text{SH }$
Carbonyl group (ketone)	${\text{CH}}_{\text{3}}{\text{CH=CHCH}}_3$
Hydroxyl group
Carboxyl group	${\text{CH}}_{\text{3}}{\text{CH}}_2{\text{NH}}_2$
Carbonyl group (aldehyde)
Thiol group	${\text{CH}}_{\text{3}}{\text{CH}}_2{\text{OCH}}_2{\text{CH}}_3$
Ester linkage
Double bond
Amide linkage	${\text{CH}}_{\text{3}}\text{OH }$
Ether