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写出下列有机反应的化学方程式(1)乙醛被银氨溶液氧化CH3CHO+2Ag(NH3)2OH△CH3COONH4+2Ag+3NH3+H2OCH3CHO+2Ag(NH3)2OH△CH3COONH4+2Ag+3NH3+H2O;(2)向苯酚钠溶液中通入少量的CO2;(3)制取

题目详情
写出下列有机反应的化学方程式
(1)乙醛被银氨溶液氧化
CH3CHO+2Ag(NH32OH
CH3COONH4+2Ag+3NH3+H2O
CH3CHO+2Ag(NH32OH
CH3COONH4+2Ag+3NH3+H2O
;       (2)向苯酚钠溶液中通入少量的CO2______;
(3)制取乙酸乙酯
CH3COOH+C2H5OH
浓硫酸
CH3COOC2H5+H2O
CH3COOH+C2H5OH
浓硫酸
CH3COOC2H5+H2O
;             (4)乙醇在铜丝或银丝催化下氧化成乙醛
2CH3CH2OH+O2
Cu或Ag
2CH3CHO+2H2O
2CH3CH2OH+O2
Cu或Ag
2CH3CHO+2H2O

CH3CHO+2Ag(NH32OH
CH3COONH4+2Ag+3NH3+H2O
332
CH3COONH4+2Ag+3NH3+H2O
△△
3432
CH3CHO+2Ag(NH32OH
CH3COONH4+2Ag+3NH3+H2O
332
CH3COONH4+2Ag+3NH3+H2O
△△
34322
CH3COOH+C2H5OH
浓硫酸
CH3COOC2H5+H2O
325
浓硫酸
CH3COOC2H5+H2O
浓硫酸
浓硫酸浓硫酸
△△3252
CH3COOH+C2H5OH
浓硫酸
CH3COOC2H5+H2O
325
浓硫酸
CH3COOC2H5+H2O
浓硫酸
浓硫酸浓硫酸
△△3252
2CH3CH2OH+O2
Cu或Ag
2CH3CHO+2H2O
322
Cu或Ag
2CH3CHO+2H2O
Cu或Ag
Cu或AgCu或Ag
△△32
2CH3CH2OH+O2
Cu或Ag
2CH3CHO+2H2O
322
Cu或Ag
2CH3CHO+2H2O
Cu或Ag
Cu或AgCu或Ag
△△32
▼优质解答
答案和解析
(1)乙醛发生银镜反应,是醛基的还原性,被弱氧化剂氧化为乙酸,发生的是氧化反应,反应的化学方程式为:CH3CHO+2Ag(NH3)2OH△CH3COONH4+2Ag+3NH3+H2O,反应属于氧化反应,故答案为:CH3CHO+2Ag(NH3)2OH△CH3CO...
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