1.

Which one of the elements with the following outer orbital configuration may exhibit the larger number of oxidation states ?A. `3d^(2), 4s^(2)`B. `3 d^(3), 4 s^(2)`C. `3 d^(5), 4 s^(1)`D. `3 d^(5), 4 s^(2)`

Answer» Correct Answer - D
It is `Mn` and we know that `Mn` exhibits `+7` oxidation state.


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