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什么是饱和不饱和油脂如何区分
更新时间: 2020-09-17 00:00:00  

区别:饱和的油脂不会有双键,不饱和油脂有双键。

区别方法:取两个试管,分别先加新制的银氨溶液,将醛基氧化成羧基,排除醛基的干扰。再加溴水,褪色的试管说明含碳碳不饱和键。即为不饱和油脂,另一个试管中为饱和油脂。

关键词: 什么 饱和 油脂 如何 区分

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