一些中草药中常存在下列四种香豆素类化合物,有关说法正确的是_刷题宝

题干

一些中草药中常存在下列四种香豆素类化合物,有关说法正确的是

A：七叶内酯与东莨菪内酯互为同系物

B：四种化合物含有的官能团种类完全相同

C：它们都能使溴的四氯化碳溶液褪色

D：1mol上述四种物质与足量氢氧化钠溶液反应，消耗氢氧化钠最多的是亮菌甲素

上一题下一题 0.0难度选择题更新时间:2017-12-14 09:17:54

答案(点此获取答案解析）

C

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