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InterviewSolution
| 1. |
Valence-bond theory is one of the two quantum mechanical approaches that explains bonding in molecules In some cases, valence bond theroy cannot cannot satisfactorily account for observed properties of molecules `MO` electronic configuration of superoxide ion is .A. `KK^(**)(sigma2s)^(2),(sigma^(**)2s)^(2),(sigma2p_(z))^(2) (pi2p_(y))^(2) (pi^(**)2p)^(2)(pi^(**)2p_x)^(1)`B. `KK^(**)(sigma2s)^(2),(sigma^(**)2s)^(2),(sigma2p_(z))^(2) (pi2p_(y))^(2) (pi^(**)2p)^(2)(pi^(**)2p_x)^(2)`C. `KK^(**)(sigma2s)^(2),(sigma^(**)2s)^(2),(sigma2p_(z))^(2) (pi2p_(y))^(2) (pi^(**)2p)^(2)(pi^(**)2p_x)`D. none of these |
| Answer» Correct Answer - A | |