How Many Carboxylic Acids Have the Molecular Formula C₄H₈O₂

Question

How many carboxylic acids have the molecular formula C4H8O2?
A) 1
B) 2
C) 3
D) 4

Accepted Answer

There are two carboxylic acids with the molecular formula C4H8O2: butanoic acid and 2-methylpropanoic acid.