What information is obtained from the IR spectrum of Fe2(CO)9?

Question

What information is obtained from the IR spectrum of Fe₂(CO)₉?

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The IR spectrum of Fe₂(CO)₉

22 Jan 2025

Answer :

Word Count : 270

The IR spectrum of Fe2(CO)9 provides valuable information regarding the bonding and structure of the compound. Fe2(CO)9 consists of two iron atoms and nine carbon monoxide (CO) ligands. The key features observed in the IR spectrum include:

1. CO Stretching Frequencies: The IR bands in the range of 1800-2000 cm⁻¹ correspond to the C≡O stretching vibrations of the CO ligands. These are strong and distinct peaks, and ________ __________ ________ __________ ______ _______ ________.
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