The highest oxidation state is shown by transition element s with electronic configuration
A. `3d ^(8)4s^(2)`
B. `3d^(5)4s^(1)`
C. `3d^(5)4s^(2)`
D. `3d^(3)4s^(2)`

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1 Answers

Correct Answer - C
Maximum unpaired electron = five.
s-electrons =two.

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