烃分子和烷烃有什么区别?

2025-03-23 19:54:43
推荐回答(4个)
回答1:

烃是C、H化合物,并不是任意比,碳氢比不会大于4
理论上饱和烃称为烷烃,即除了C-C单键以外所有的C都被H所饱和。其中开链烷烃C:H=n:2n+2(中学所说的烷烃),还有单环环烷烃,碳氢比就是1:2,多环烷烃碳氢比小于1:2。

回答2:

烃只含C、H。

而烷烃是只含C、H的,不含不饱和键的有机物,通式是CnH(2n+2).

不饱和键指双键、三键这类。

简单说,烷烃是烃的一种。

回答3:

烃分子肯定是包括了烷烃烯烃炔烃等脂肪族烃类化合物的总称。烷烃就是你所说的是以C:H=n:2n+2的比例组成的烃类化合物。
当然,还有环烷烃,C:H=n:2n

回答4:

是对的!

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