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煤、石油、天然气的综合利用

> 下列说法正确的是( ) A．蚕丝、羊毛和淀粉分别属于纤维素、蛋白质和多糖 B．石油裂解和油脂皂化都是高分子生成小分子的过程 C．甲烷与氯气光照条件下发生取代反应，生成的有机物互为同分异构体 D．乙醇、乙酸和乙酸乙酯能用饱和Na2CO3溶液鉴别

问题：

发布时间：2024-09-12

下列说法正确的是( )

A．蚕丝、羊毛和淀粉分别属于纤维素、蛋白质和多糖

B．石油裂解和油脂皂化都是高分子生成小分子的过程

C．甲烷与氯气光照条件下发生取代反应，生成的有机物互为同分异构体

D．乙醇、乙酸和乙酸乙酯能用饱和Na₂CO₃溶液鉴别

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