試題詳解

67.Heating a particular ether with HBr yielded a single organic product. Which of the following conclusions may be reached?
(A)The reactant was a methyl ether.
(B)The reactant was a symmetrical ether.
(C)The reactant was a cyclic ether.
(D)Both {B}and {C} are correct
(E) Both {A} and {B} are correct