溴水溶液鉴别醛糖与酮糖的实验探讨

Preparation and Application of Coated Wire Polyvinyl Chloride Experimental Discussion on Bromine Water Identify with Aldose and Ketose

就醛糖和酮糖与溴水反应进行了探讨,得出在pH=5.5左右缓冲溶液中分别加入醛糖和酮糖,再滴加溴水,醛糖使溴水褪色很快,酮糖不使溴水褪色,实验现象非常明显。