单项选择题
A.托伦试剂B.斐林试剂C.溴水D.希夫试剂
A.乙醛B.丙酮C.苯甲醛D.苯乙酮
A.CH3OHB.CH3CHOC.CH3COCH3D.CH3COOH
A.邻甲酚的肥皂溶液B.间甲酚的肥皂溶液C.对甲酚的肥皂溶液D.以上三种甲酚的肥皂溶液
A.丙醇B.2—丁醇C.2—丙醇D.叔丁醇
A.C2H6B.C 6H14C.C2H5OHD.C6H6
A.烷烃B.烯烃C.炔烃D.芳香烃
A.5B.6C.7D.8
A.苯乙醇B.乙烷C.乙炔D.乙烯