Carbonyls are carbon double bonded to an oxygen atom. What are the two classes of carbonyls, and how are they named?
a) Alcohols and ketones; based on the number of oxygen atoms
b) Aldehydes and ketones; based on the position in the carbon chain
c) Alkanes and alkenes; based on the degree of unsaturation
d) Alcohols and aldehydes; based on the presence of hydroxyl groups