-丙醇CH3CH(OH)CH3的1H NMR谱,若醇质子存在快速化学交换,当仪器的分辨率足够时,则下列( )是正确的。 -题库考试答案搜索网

-丙醇CH3CH(OH)CH3的1H NMR谱,若醇质子存在快速化学交换,当仪器的分辨率足够时,则下列( )是正确的。

单选题

2021-09-02 17:18

A、基质子是单峰，次甲基质子是七重峰，醇质子是单峰
B、基质子是二重峰，次甲基质子是七重峰，醇质子是单峰
C、基质子是四重峰，次甲基质子是十四重峰，醇质子是单峰
D、基质子是四重峰，次甲基质子是十四重峰，醇质子是二重峰

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正确答案

B

试题解析

标签：含弘慕课辽宁中医药大学中药学

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