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Question
Chemistry
The ligand called π acid is
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Q. The ligand called $\pi$ acid is
AIIMS
AIIMS 2003
Coordination Compounds
A
$CO$
50%
B
$NH_3$
17%
C
$C _{2} O _{4}^{2-}$
33%
D
ethylene diamine
0%
Solution:
Carbon monoxide is $\pi$ - acid ligand as it characterises both metal to carbon and carbon to metal bonding. The latter is known as $\pi $-acidic character.