問題詳情

46. What fragment ion (m/z) is produced from McLafferty rearrangement of 5-methyl-2-hexanone in EI-MS?
(A) 114
(B) 43
(C) 58
(D) 108
(E) None of the above

參考答案

答案：C
難度：適中0.5
統計：A(1),B(0),C(1),D(0),E(0)