Answer
C4H8O2
Work Step by Step
First, draw all the esters of a one-carbon acid. These are
Propyl formate
HCOOCH
2
CH
2
CH
3
and
Isopropyl formate
HCOOCH
(
CH
3
)
2
Then draw all the esters of a two-carbon acid:
Ethyl acetate
CH
3
COOCH
2
CH
3
Finally, draw all the esters of a three-carbon acid:
Methyl propionate
CH
3
CH
2
COOCH3