(疑问)请教某温度和压强下,将4g由三种炔烃(都只含一个碳碳三键)组成的混合气体与足量的H2反应,充分加成后,生成4.4g三种对应的烷烃,则所得烷烃中一定有(B ) A.异丁烷 B.乙烷 C.丙烷 D.丁烷
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![(疑问)请教某温度和压强下,将4g由三种炔烃(都只含一个碳碳三键)组成的混合气体与足量的H2反应,充分加成后,生成4.4g三种对应的烷烃,则所得烷烃中一定有(B ) A.异丁烷 B.乙烷 C.丙烷 D.丁烷](/uploads/image/z/8180271-63-1.jpg?t=%EF%BC%88%E7%96%91%E9%97%AE%EF%BC%89%E8%AF%B7%E6%95%99%E6%9F%90%E6%B8%A9%E5%BA%A6%E5%92%8C%E5%8E%8B%E5%BC%BA%E4%B8%8B%2C%E5%B0%864g%E7%94%B1%E4%B8%89%E7%A7%8D%E7%82%94%E7%83%83%28%E9%83%BD%E5%8F%AA%E5%90%AB%E4%B8%80%E4%B8%AA%E7%A2%B3%E7%A2%B3%E4%B8%89%E9%94%AE%29%E7%BB%84%E6%88%90%E7%9A%84%E6%B7%B7%E5%90%88%E6%B0%94%E4%BD%93%E4%B8%8E%E8%B6%B3%E9%87%8F%E7%9A%84H2%E5%8F%8D%E5%BA%94%2C%E5%85%85%E5%88%86%E5%8A%A0%E6%88%90%E5%90%8E%2C%E7%94%9F%E6%88%904.4g%E4%B8%89%E7%A7%8D%E5%AF%B9%E5%BA%94%E7%9A%84%E7%83%B7%E7%83%83%2C%E5%88%99%E6%89%80%E5%BE%97%E7%83%B7%E7%83%83%E4%B8%AD%E4%B8%80%E5%AE%9A%E6%9C%89%28B+%29+A.%E5%BC%82%E4%B8%81%E7%83%B7+B.%E4%B9%99%E7%83%B7+C.%E4%B8%99%E7%83%B7+D.%E4%B8%81%E7%83%B7)
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