60. Which one is the correct ranking of the relative reactivity of the following carbonyl groups?

(A)1＞2＞4＞5＞3
(B) 5＞2＞1＞3＞4
(C)5＞2＞3＞1＞4
(D)4＞1＞3＞2＞5
(E) 1＞2＞3＞4＞5

1–5 的官能基： R–C(=O...