問題詳情

22. Which of the following diphosphine is BINAP? (BINAP = 2,2-bis(diphenylphosphino)-1, 1'-binaphthy) [2 pts]


(A)1
(B)2
(C) 3
(D) 4

參考答案

答案:99

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中