来自何骥的问题
写出下列化学反应方程式:(1)乙醇与金属钠反应:______.(2)电石制备乙炔:______.(3)乙醛的银镜反应:CH3CHO+2Ag(NH3)2OH水浴CH3COONH4+2Ag↓+3NH3+H2OCH3CHO+2Ag(NH3)2OH水浴CH3COONH4+2Ag↓+3NH
写出下列化学反应方程式:
(1)乙醇与金属钠反应:______.
(2)电石制备乙炔:______.
(3)乙醛的银镜反应:CH3CHO+2Ag(NH3)2OH水浴
CH3COONH4+2Ag↓+3NH3+H2O
CH3CHO+2Ag(NH3)2OH水浴
CH3COONH4+2Ag↓+3NH3+H2O
.
(4)溴乙烷与NaOH的醇溶液共热:CH3CH2Br+NaOH醇
△CH2=CH2↑+NaBr+H2O
CH3CH2Br+NaOH醇
△CH2=CH2↑+NaBr+H2O
.
(5)对苯二甲酸与乙二醇缩聚为涤伦:______.
1回答
2020-10-30 03:52