試題詳解

18. Arrange the following compounds in order of increasing reactivity to electrophilic aromatic substitution reaction.  
(A) 2<3<4<1<5
(B) 1<2<4<3<5
(C) 2<4<1<3<5
(D) 2<1<4<3<5
(E) 2<4<1<5<3