51问答网 > 为什么只有端位炔烃才可以生成金属炔化物

为什么只有端位炔烃才可以生成金属炔化物

2025-03-28 20:47:02
推荐回答（1个）
回答1：

此处的Cu是＋1价亚铜，念作二氨合铜（I）离子。 与炔烃反应，可以理解为碳碳叁键上的H被＋1价亚铜离子取代。 如CH≡CH + 2Cu(NH3)2^+ = CuC≡CCu + 2NH4^+ + 2NH3 所以，只有端位炔，即存在CH≡C－结构的炔烃才能发生这样的反应。 此外，还可以与Ag...4482

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