能正确表示下列反应的离子方程式是
A.乙酸乙酯与氢氧化钠溶液反应:CH3COOC2H5+OH-→ CH3COOH+ C2H5O- |
B.用银氨溶液检验乙醛的醛基: CH3CHO +2Ag(NH3)2+ + 2OH-CH3COO- + NH4+ +3NH3 + 2Ag↓+ H2O |
C.向苯酚钠溶液中通入少量的CO2:CO2 + H2O + 2C6H5O- 2C6H5OH + 2CO32- |
D.溴乙烷与氢氧化钠溶液反应:CH3CH2Br + OH- CH3CH2OH+ Br- |
能正确表示下列反应的离子方程式是
A.乙酸乙酯与氢氧化钠溶液反应:CH3COOC2H5+OH-→ CH3COOH+ C2H5O- |
B.用银氨溶液检验乙醛的醛基: CH3CHO +2Ag(NH3)2+ + 2OH-CH3COO- + NH4+ +3NH3 + 2Ag↓+ H2O |
C.向苯酚钠溶液中通入少量的CO2:CO2 + H2O + 2C6H5O- 2C6H5OH + 2CO32- |
D.溴乙烷与氢氧化钠溶液反应:CH3CH2Br + OH- CH3CH2OH+ Br- |