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为什么烷烃中碳氢键为非极性键
更新时间: 2020-09-19 00:00:00  

原因如下:由于C和H之间的两者之间的相互作用力非常小,以至于烷烃中碳不显著带有负电荷,而氢也不显著带有正电荷,和羟基、羰基中的显著极性有本质区别,所以有机化学中常常把碳氢键看成非极性键,这是从物质性质角度出发的,和无机化学中非极性键的定义有一定区别。

关键词: 为什么 烷烃 碳氢 极性

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