2012 Hainan Question 18 Free-response Differentiating 2012_省自主命题(海南) 18.[选修 5——有机化学基础] (20 分) 18-I(6分)下列化合物在核磁共振氢谱中能出现两组峰.且其峰面积之比为3:1的有 A. 乙酸异丙酯B. 乙酸叔丁酯C. 对二甲苯D. 均三甲苯 Answer key:BD ☆ SaveCan't do it, show the explanation查看原卷 →