Chapter 3.2, Problem 10P

Draw the structure of a compound fitting each description:

a. an aldehyde with molecular formula ${\text{C}}_{\text{4}}{\text{H}}_{\text{8}}\text{O}$.

b. a ketone with molecular formula ${\text{C}}_{\text{4}}{\text{H}}_{\text{8}}\text{O}$.

c. a carboxylic acid with molecular formula ${\text{C}}_{\text{4}}{\text{H}}_{\text{8}}{\text{O}}_2$.

d. an ester with molecular formula ${\text{C}}_{\text{4}}{\text{H}}_{\text{8}}{\text{O}}_2$.