试题与答案

分配色谱法分离混合物的原理是() A.利用混合物各成分的极性不同 B.利用混合物

题型:单项选择题

题目:

分配色谱法分离混合物的原理是()

A.利用混合物各成分的极性不同

B.利用混合物各成分羟基的数目不同

C.利用混合物各成分在两相溶剂中的分配系数不同

D.利用混合物各成分的分子大小不同

E.利用混合各成分在水中的溶解度不同

答案:

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