Identify the element for which electronic configuration in +3 oxi… - Vidyadip

Question

Identify the element for which electronic configuration in $+3$ oxidation state is $[\mathrm{Ar}] 3 \mathrm{~d}^{5}$ :

✓

Answer

d
$\mathrm{Fe}^{3+}[\mathrm{Ar}] 3 \mathrm{~d}^{5}$

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$\underset{(a)}{\mathop{\begin{matrix}
\,\,\,\,\,\,C{{H}_{3}} \\
| \\
C{{H}_{3}}-C-C{{H}_{3}} \\
| \\
\,\,Br \\
\end{matrix},}}\,\,\,\,\underset{(b)}{\mathop{\begin{matrix}
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|\,\,\,\, \\
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