15、e, elimination is favored, otherwise intramolecular dehydration.,10.3.5 Oxidation 氧化反应,O: Na2Cr2O7, HNO3, KMnO4,一般地:,Sarrett reagent:,CrO3 + pyridine,特殊情况:,实验室常用方法:,Jones reagent:,CrO3 + diluted H2SO4,橙色透明,蓝绿色 不透明,鉴别!,pyridinium chlorochromate: 氯铬酸吡啶盐(PC...