Classification of Matter A.2 Classification of Organic Compounds (id: 43bcfd674)

本题目来源于试卷: Classification of Matter A.2 Classification of Organic Compounds，类别为 IB化学

[单选题]
The mass spectrum of compound X features a fragmentfyf):( wyfkv )+ -viqd98 s ,zf.ykeyt ion peak av 5 zs2v; i;jpmjx-rz-t an $m/z$value 31 units lower than the molecular ion peak.
The $^1H$ NMR spectrum of the compound is shown.


Which of the following is the most likely structural formula of compound $X$?
Atomic masses ($amu$):C=12, H=1H=1, O=16O=16

A.
B.
C.
D.


参考答案:  B


本题详细解析:

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