Chapter 16, Problem 64P

What acetal is formed when each aldehyde or ketone is treated with two equivalents of ethanol $\left({\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}\text{OH}\right)$ in the presence of ${\text{H}}_{\text{2}}{\text{SO}}_{\text{4}}$ ?
a.

b.

c. ${\left({\text{CH}}_{\text{3}}\right)}_{\text{2}}{\text{CHCH}}_{\text{2}}{\text{CH}}_{\text{2}}\text{CHO}$

d. ${\text{CH}}_{\text{3}}{\text{CH}}_{\text{2}}\text{CHO}$