乙烯鍵長:烯烴
烯烴
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π鍵
https://zh.wikipedia.org
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![为什么乙烷乙烯乙炔的碳氢键长会不同?怎么判断呢?](https://i0.wp.com/api.multiavatar.com/%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B9%99%E7%83%B7%E4%B9%99%E7%83%AF%E4%B9%99%E7%82%94%E7%9A%84%E7%A2%B3%E6%B0%A2%E9%94%AE%E9%95%BF%E4%BC%9A%E4%B8%8D%E5%90%8C%EF%BC%9F%E6%80%8E%E4%B9%88%E5%88%A4%E6%96%AD%E5%91%A2%EF%BC%9F.png?apikey=viVnb6N20jclO8)
为什么乙烷乙烯乙炔的碳氢键长会不同?怎么判断呢?
https://www.zhihu.com
因为不懂这个,无法理解乙烷乙烯乙炔的碳氢键长会不同,我在想碳碳键和碳氢键长是不是不相等,但是无论是碳碳键还是碳氢键的键长都是乙烷最长,乙炔最短,但是为什么呢?ps ...
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![乙烯和乙烷的键能](https://i0.wp.com/api.multiavatar.com/%E4%B9%99%E7%83%AF%E5%92%8C%E4%B9%99%E7%83%B7%E7%9A%84%E9%94%AE%E8%83%BD%2C%E9%94%AE%E9%95%BF%2C%E9%94%AE%E8%A7%92%E6%98%AF%E5%A4%9A%E5%B0%91%3F.png?apikey=viVnb6N20jclO8)
乙烯和乙烷的键能
https://zhidao.baidu.com
乙烯分子里的C=C双键的键长约0.133nm 。 C-H键键长为0.109nm。 C-H的键角约为120°。 C=C双键的键能约615KJ/mol。 C-H键的键能约415.3KJ/mol。 乙烷分子里的C-C键的键长 ...
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![請問乙稀苯石墨的碳碳鍵長要怎麼比](https://i0.wp.com/api.multiavatar.com/%E8%AB%8B%E5%95%8F%E4%B9%99%E7%A8%80%E8%8B%AF%E7%9F%B3%E5%A2%A8%E7%9A%84%E7%A2%B3%E7%A2%B3%E9%8D%B5%E9%95%B7%E8%A6%81%E6%80%8E%E9%BA%BC%E6%AF%94.png?apikey=viVnb6N20jclO8)
請問乙稀苯石墨的碳碳鍵長要怎麼比
https://www.clearnotebooks.com
同類型原子鍵結的鍵長,可以用鍵級判斷,鍵級愈大,鍵長愈短。 鍵長:石墨(4/3)>苯(3/2)>乙烯(2)