【单选题】【消耗次数：1】
乙炔在稀硫酸催化下与水加成，得到最终产物是（ ）。
①
乙烷
②
乙醇
③
乙烯
④
乙醛
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相关题目
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目前，工业上生产乙醛的主要方法有乙炔在汞盐催化下液相水合法、( )、丙烷—丁烷直接氧化法和乙烯在钯盐催化下均相络合催化氧化法四种。
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