有机表面活性物质的分子都具有两种不同性质的基团。一种是非极性基,另一种是极性基,关于基团的描述正确的是( ) -题库考试答案搜索网

有机表面活性物质的分子都具有两种不同性质的基团。一种是非极性基,另一种是极性基,关于基团的描述正确的是( )

单选题

2021-09-01 22:39

A、非极性基,即碳氢链部分,是亲水基,具有与水分子相互吸引的作用;
B、极性基,是憎水基,具有与水分子互相吸引的作用;
C、非极性基,即碳氢链部分,是憎水基,具有排斥水的作用;
D、极性基,是憎水基,具有与水分子互相排斥的作用;

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正确答案

C

试题解析

标签：青书学堂河南工业大学超硬材料电镀制品

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