摘要:2].共价键的断裂有均裂和异裂两种方式.即:A∶B→A·+B·.均裂:A∶B→A++[∶B]-.异裂.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+H2ONaHCO3+NaOH D CH3COOH+C2H5OHH2O+CH3COOC2H5
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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.Na2CO3+H2O
NaHCO3+NaOH
D.CH3COOH+C2H5OH
H2O+CH3COOC2H5
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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.Na2CO3+H2O
NaHCO3+NaOH
D.CH3COOH+C2H5OH
H2O+CH3COOC2H5
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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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 |