来自刘良田的问题
写出下列化学反应方程式:(1)用电石制备乙炔:______.(2)乙醛与银氨溶液发生银镜反应:CH3CHO+2Ag(7H3)2OH△CH3COO7H4+2Ag↓+37H3+H2OCH3CHO+2Ag(7H3)2OH△CH3COO7H4+2Ag↓+37H3+H2O.(3)将灼热九铜
写出下列化学反应方程式:
(1)用电石制备乙炔:______.
(2)乙醛与银氨溶液发生银镜反应:CH3CHO+2Ag(7H3)2OH△
CH3COO7H4+2Ag↓+37H3+H2O
CH3CHO+2Ag(7H3)2OH△
CH3COO7H4+2Ag↓+37H3+H2O
.
(3)将灼热九铜丝浸入少量乙醇液体中:2CH3CH2OH+O2Cu
△2CH3CHO+2H2O
2CH3CH2OH+O2Cu
△2CH3CHO+2H2O
.
(4)甲苯与浓硝酸和浓硫酸混合液共热生成三硝基甲苯:______.
(5)1,3-小溴-2,3-小甲基丁烷与7aOH九醇溶液共热:______.
1回答
2020-10-31 05:14