What is the oxidation number of \( \mathrm{Fe} \) in \( \mathrm{Fe}(\mathrm{CO})_{5} \) ? (a) \(...

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What is the oxidation number of \( \mathrm{Fe} \) in \( \mathrm{Fe}(\mathrm{CO})_{5} \) ?
(a) \( +3 \)
(b) Zero
(c) \( +2 \)
(UP CPMT 2013)
\( \mathrm{P} \)
(d) \( +5 \)
W.
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