問題詳情

28. Which fragment would you expect to be the base peak in the mass spectrum of limonene?   
(A) m/z = 136
(B) m/z = 121
(C) m/z = 93
(D) m/z = 68
(E) m/z = 49

參考答案

答案:D
難度:適中0.5
統計:A(1),B(0),C(0),D(4),E(0)

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