Carbon monoxide acts as a donor and reacts with certain metals to give metal carbonyls…
Chemistry · JEE Main · NTA Exams — p-Block Elements
Carbon monoxide acts as a donor and reacts with certain metals to give metal carbonyls. This is due to
- presence of one sigma and two pi bonds between
C and \((: \mathrm{C} \equiv \mathrm{O}:)\) - presence of a lone pair on carbon atom in CO
molecule - presence of lone pair on oxygen atom in CO molecule
- poisonous nature of CO.
Answer
(B) presence of a lone pair on carbon atom in CO molecule
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