39. Among PPh3, P(o-tolyl)3, and P(/7-tolyl)3, whose Tolman cone angle is smallest?
(A) only PPh3
(B) only P(o-tolyl)3
(C) only P(p-tolyl)3
(D) P(o-tolyl)3 and P(p-tolyl)3
(E) PPh3 and P(p-tolyl)3
答案:登入後查看
統計: A(1), B(0), C(0), D(0), E(0) #3222647
統計: A(1), B(0), C(0), D(0), E(0) #3222647