下列各组物质中不能用酸性高锰酸钾溶液鉴别的是a.乙酸和乙醛b.丁二烯和乙烯c.苯和甲苯d.丙烯和丙烷——青夏教育精英家教�—— Template




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tomski下列各组物质中不能用酸性高锰酸钾溶液鉴别的是a.乙酸和乙醛b.丁二烯和乙烯c.苯和甲苯d.丙烯和丙烷——青夏教育精英家教�—— coloring