乙烯鍵長:乙烯和乙烷的键能
乙烯和乙烷的键能
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![π鍵](https://i0.wp.com/api.multiavatar.com/%CF%80%E9%8D%B5-+%E7%B6%AD%E5%9F%BA%E7%99%BE%E7%A7%91%EF%BC%8C%E8%87%AA%E7%94%B1%E7%9A%84%E7%99%BE%E7%A7%91%E5%85%A8%E6%9B%B8.png?apikey=viVnb6N20jclO8)
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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![烯烴](https://i0.wp.com/api.multiavatar.com/%E7%83%AF%E7%83%B4-+%E7%B6%AD%E5%9F%BA%E7%99%BE%E7%A7%91%EF%BC%8C%E8%87%AA%E7%94%B1%E7%9A%84%E7%99%BE%E7%A7%91%E5%85%A8%E6%9B%B8.png?apikey=viVnb6N20jclO8)
烯烴
https://zh.wikipedia.org
最簡單的烯烴是乙烯(C2H4),國際純化學和應用化學聯合會命名為ethene。乙烯是工業上生產規模最大 ... 烯烴的碳-碳雙鍵鍵能比單鍵高,133pm的鍵長也比單個共價鍵短。
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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)