What type of bonding is present in the Fe-C b | vedclass

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(D) In the metal carbonyl complex $Fe(CO)_5$,the $Fe-C$ bond is formed by two processes: $1$. The $CO$ ligand donates a lone pair of electrons from th

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Both $\sigma$- and $\pi$-bond character

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(D) In the metal carbonyl complex $Fe(CO)_5$,the $Fe-C$ bond is formed by two processes: $1$. The $CO$ ligand donates a lone pair of electrons from the carbon atom into an empty orbital of the $Fe$ metal,forming a $\sigma$-bond. $2$. The $Fe$ metal donates a pair of electrons from its filled $d$-orbital into the empty antibonding $\pi^*$ orbital of the $CO$ ligand,forming a $\pi$-bond (back-bonding). Therefore,the $Fe-C$ bond possesses both $\sigma$- and $\pi$-bond character.

What type of bonding is present in the $Fe-C$ bond of $Fe(CO)_5$?

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