Engineering
Chemistry
Important Term for Coordination Compounds
Isomerism in Coordination Compounds
Question

Iron carbonyl, Fe(CO)5 is __________.

trinuclear
tetranuclear
dinuclear

mononuclear

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Solution
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Iron carbonyl, Fe(CO)5 is mononuclear. In Fe(CO)5, one Fe atom is surrounded by 5 CO ligands. Mononuclear complexes are those complexes in which one metal atom/ion is surrounded by ligands.