Finely divided iron combines with CO to give [UPSEAT 2002] – McqOptions

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1.	Finely divided iron combines with CO to give [UPSEAT 2002]
A.	\[Fe{{(CO)}_{5}}\]
B.	\[F{{e}_{2}}{{(CO)}_{9}}\]
C.	\[F{{e}_{2}}{{(CO)}_{12}}\]
D.	\[Fe{{(CO)}_{6}}\]
Answer» B. \[F{{e}_{2}}{{(CO)}_{9}}\]

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