题目内容

乙醇的下列各种用途分别利用乙醇的什么性质?
(1)乙醇作燃料                                                                                       

(2)乙醇作溶剂                                                              
(3)乙醇制乙醛                                                                                    
(4)乙醇制乙烯                                                                     

(1)可燃性(2)能溶解多种有机物(3)在催化剂存下能被空气氧化(4)分子内脱水

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