相对分子质量为58的烃或烃的含氧衍生物有多种。请写出符合下列条

相对分子质量为58的烃或烃的含氧衍生物有多种。请写出符合下列条件的结构简式。

(1)分子结构中含有三个—CH3的是                   

(2)分子结构中有一个—CH3,且能发生银镜反应的是                   

(3)分子结构中无—CH3,也无—OH,但能发生银镜反应的是              

(4)能和金属钠反应且不能使溴的四氯化碳溶液褪色的化合物               

答案

(2×4=8分)

(1) (2)CH3—CH2—CHO

(3)OHC—CHO               (4)

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