In the given pair compounds in which pair second cpmpound has highter boiling point than first compund?

In the given pair of compounds, in which pair second compound has higher boiling point than first compound ?

Among the given pairs in which pairs first compound has higher boiling point than second?

Among the given pairs in which pair, first compound has higher boiling point than second ?

Among the given pairs, in which pair second compound has less enol content than first compound?

In the the given pair of compound , in which pair the second compound is more reaction than first toward S_(N^(2)) reaction ?

Among the given pairs, in which pair secod compound has less enol content than first compound?