题目内容

  写出下列各步转化的化学反应方程式。

 

答案:
解析:

答案:①2CH3CH2OH+2Na2CH3CH2ONa+H2

  ②CH3CH2OHCH2CH2↑+H2O

  ③CH2CH2+H2OCH3CH2OH

  ④CH3CH2Br+NaOHCH2CH2↑+NaBr+H2O

  ⑤CH2CH2+HBrCH3CH2Br

  ⑥C2H5Br+NaOHC2H5OH+NaBr

  ⑦NaBr+H2SO4(浓)+C2H5OHC2H5Br+H2O+NaHSO4

  ⑧2C2H5OH+O22CH3CHO+2H2O

  ⑨2C2H5OHC2H5—O—C2H5+H2O

 


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