(A) 2-methyl-1-propanol.
(B) 2-methylpropanal.
(C) 2-methylpropanoic acid.
(D) 2-methyl-1-propane.
11 . Reaction of 1-phenylethanone with ethylene glycol, also known as ethane-1,2-diol, in
aqueous H 2 SO 4 will result in the formation of:(A) a ketal.
(B) a carboxylic acid.
(C) an aldehyde.
(D) a hemiacetal.
12 . Treatment of this molecule with CrO 3 under appropriate reaction conditions will yield
which of the following molecules?(A) 2-Phenylethanol
(B) Phenylacetaldehyde
(C) Phenylacetone
(D) 2-Phenylethanoic acid
13 . In order to convert phenols into hydroxyquinones, how many steps of oxidation or
reduction are required?(A) 1 oxidation step
(B) 2 oxidation steps
(C) 1 reduction step
(D) 2 reduction steps