2010 Tianjin Question 3 Single-choice Differentiating 2010_天津卷 (化学) 3. (6分)下列鉴别方法可行的是( ) A. 用氨水鉴别Al 3+、Mg2+和Ag +B. 用Ba(NO 3)2 溶液鉴别Cl ﹣、SO42﹣和CO 32﹣C. 用核磁共振氢谱鉴别1﹣溴丙烷和2﹣溴丙烷D. 用KMnO 4 酸性溶液鉴别CH 3CH=CHCH2OH和CH 3CH2CH2CHO Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →