下列离子方程式中正确的是
| A.乙醇和金属钠反应:2CH3CH2OH+2Na →2CH3CH2O-+ Na++H2↑ |
B.氯乙烷在NaOH醇溶液中加热:CH3CH2Cl + OH- CH3CH2OH+Cl- |
| C.苯酚与NaOH溶液中和反应:H+ + OH- = H2O |
D.苯酚钠溶液中通入少量CO2:![]() |
下列离子方程式中正确的是
| A.乙醇和金属钠反应:2CH3CH2OH+2Na →2CH3CH2O-+ Na++H2↑ |
B.氯乙烷在NaOH醇溶液中加热:CH3CH2Cl + OH- CH3CH2OH+Cl- |
| C.苯酚与NaOH溶液中和反应:H+ + OH- = H2O |
D.苯酚钠溶液中通入少量CO2:![]() |
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