Round 2: Tossup 17

Iodine and this ligand are complexed with iridium to catalyze (10[1])the production of acetic acid from methanol in the Cativa process. Due to pi-backbonding, this ligand has the largest crystal-field splitting parameter in the spectrochemical (10[2])series. This compound and hydrogen form water gas, (10[1])and it is the primary reducing (-5[1])agent in blast furnaces. Though it is not produced during complete combustion, incomplete combustion (-5[1])produces this compound. This compound binds 200 times (10[1])more strongly to hemoglobin (10[1])than (10[1])oxygen, so low concentrations can lead to poisoning. (10[1])For 10 points, name this odorless and colorless (10[1])gas with formula CO. ■END■

ANSWER: carbon monoxide [accept CO until read; accept carbon monoxide poisoning; accept carbonyl ligand]
<Notre Dame A, Chemistry> | Packet B
= Average correct buzz position

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