已知乙烯能发生以下转化: (1)工业制取乙烯的原料为       

已知乙烯能发生以下转化:

(1)工业制取乙烯的原料为               

(2)写出B、D化合物中官能团:B中含官能团           ;D中含官能团           

(3)写出反应的化学方程式及反应类型

                                  反应类型                    

                                 反应类型                    

                                  反应类型                    

(4)若工业上用空气代替氧气进行反应②,主要优点是_______,缺点是         ____。

答案

(14分)

(1)石油 (或石油产品) ;(1分)

(2)羟基   ; 羧基  (或写化学式,各1分)

(3)①CH2═CH2+H2O→CH3CH2OH;  加成反应  (3分)

②2CH3CH2OH+O2 2CH3CHO+2H2O   ;氧化反应 (3分)

;取代反应或酯化反应 (3分)

(4)原料易得,成本低;反应速率慢。(各1分,其他合理答案也可酌情给分)

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