阿摩線上測驗
27. For the mass spectrum of compound Y, we found 3 lines in the molecular ion region (M+ , M+ +2, M+ +4), shows the peak heights in the ratio of 9 : 6 : 1. What would the compound Y be?
(A) cis-1,2-Dichlorocyclohexane
(B) 2-Chloropentane
(C) cis-1,2-Dibromocyclohexane
(D) Bromobenzene
(E) 1,2-Dibromopentane.
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統計： A(37), B(1), C(2), D(1), E(2) #2053824
統計： A(37), B(1), C(2), D(1), E(2) #2053824
