摘要:共价键断裂有均裂和异裂两种方式.均裂:A:B→A·+B·.异裂:A:B→A++[∶B]-.下列化学反应中发生共价键均裂的是 A.2K+2H2O=2KOH+H2↑ B.2Na+2C2H5OH=2C2H5ONa+H2↑ C.Na2CO3+H2O=NaHCO3+NaOH D.CH3COOH+C2H5OH→CH3COOC2H5+H2O
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共 价键的断裂有均裂和异裂两种方式,即均裂:A∶B→A·+B·,
异裂:A∶B→A++[∶B]-。下列 化学反应中发生共价键均裂的是
| A.2K+2H2O=== 2KOH+H2↑ | B.2Na+2C2H5OH―→2C2H5ONa+H2↑ |
| C.HCl+NaOH ===" NaCl" + H2O | D.CH3COOH+C2H5OH |
共价键的断裂有均裂和异裂两种方式,即均裂:A∶B→A·+B·,异裂:A∶B→A++[∶B]-。下列化学反应中发生共价键均裂的是( )
| A.2K+2H2O===2KOH+H2↑ |
| B.2Na+2C2H5OH―→2C2H5ONa+H2↑ |
| C.HCl+NaOH ===" NaCl" + H2O |
| D.CH3COOH+C2H5OH |
共价键的断裂有均裂和异裂两种方式,即均裂:A∶B→A·+B·,异裂:A∶B→A++[∶B]-。下列化学反应中发生共价键均裂的是( )
A.2K+2H2O===2KOH+H2↑
B.2Na+2C2H5OH―→2C2H5ONa+H2↑
C.HCl+NaOH ===" NaCl" + H2O
D.CH3COOH+C2H5OH
H2O+ CH3COOC2H5
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