Question:
In which of the following pairs, the outer most electronic configuration will be the same?
Correct Option: , 2
Solution:
$\mathrm{Cr}^{+} \rightarrow[\mathrm{Ar}] 3 \mathrm{~d}^{5}$
$\mathrm{Mn}^{2+} \Rightarrow[\mathrm{Ar}] 3 \mathrm{~d}^{5}$
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