乙烷中混有乙烯,欲除去乙烯得到纯净的乙烷a.加足量溴水b.一定条件下通入氢气--------------答案是加溴水.但是我不懂,加溴水无非是让乙烯加成为CH2BrCH2Br.得不到纯净乙烷啊.若直接与氢气加成
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![乙烷中混有乙烯,欲除去乙烯得到纯净的乙烷a.加足量溴水b.一定条件下通入氢气--------------答案是加溴水.但是我不懂,加溴水无非是让乙烯加成为CH2BrCH2Br.得不到纯净乙烷啊.若直接与氢气加成](/uploads/image/z/2313385-25-5.jpg?t=%E4%B9%99%E7%83%B7%E4%B8%AD%E6%B7%B7%E6%9C%89%E4%B9%99%E7%83%AF%2C%E6%AC%B2%E9%99%A4%E5%8E%BB%E4%B9%99%E7%83%AF%E5%BE%97%E5%88%B0%E7%BA%AF%E5%87%80%E7%9A%84%E4%B9%99%E7%83%B7a.%E5%8A%A0%E8%B6%B3%E9%87%8F%E6%BA%B4%E6%B0%B4b.%E4%B8%80%E5%AE%9A%E6%9D%A1%E4%BB%B6%E4%B8%8B%E9%80%9A%E5%85%A5%E6%B0%A2%E6%B0%94--------------%E7%AD%94%E6%A1%88%E6%98%AF%E5%8A%A0%E6%BA%B4%E6%B0%B4.%E4%BD%86%E6%98%AF%E6%88%91%E4%B8%8D%E6%87%82%2C%E5%8A%A0%E6%BA%B4%E6%B0%B4%E6%97%A0%E9%9D%9E%E6%98%AF%E8%AE%A9%E4%B9%99%E7%83%AF%E5%8A%A0%E6%88%90%E4%B8%BACH2BrCH2Br.%E5%BE%97%E4%B8%8D%E5%88%B0%E7%BA%AF%E5%87%80%E4%B9%99%E7%83%B7%E5%95%8A.%E8%8B%A5%E7%9B%B4%E6%8E%A5%E4%B8%8E%E6%B0%A2%E6%B0%94%E5%8A%A0%E6%88%90)
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