What information is obtained from the IR spectrum of Fe2(Cp)2(CO

Question

What information is obtained from the IR spectrum of Fe₂(Cp)₂(CO)₄ given below ?

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10 Jan 2026

Answer :

Word Count : 265

The IR spectrum of Fe₂(Cp)₂(CO)₄ provides critical information about the bonding environment, electronic structure, and symmetry of the complex. The most prominent features in the spectrum are the C≡O stretching bands, which typically appear in the region 2000–1850 cm⁻¹ for metal carbonyls. For Fe₂(Cp)₂(CO)₄, multiple CO stretching bands indicate that the CO ligands ______ _____ _______ ________ ______ ______ ______.
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