InterviewSolution
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InterviewSolution
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Which of the following have maximum number of uparied electronsA. `Co^(3+)`B. `Fe^(2+)`C. `Co^(2+)`D. `Fe^(3+)` |
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Answer» Correct Answer - D `Co^(3 +) rarr [Ar] 3 d^(6) 4 s^(0)`, number of uparied electrons = 4 `Fe^(2 +) rarr [Ar] 3 d^(6) 4 s^(0)`, number of uparied electrons = 4 `Co^(2 +) rarr [Ar] 3 d^(7) 4 s^(0)`, number of uparied electrons = 3 `Fe^(3 +) rarr [Ar] 3 d^(6) 4 s^(0)`, number of uparied electrons = 5 |
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