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Chemistry
Which one is not a ligand?
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Q. Which one is not a ligand?
Coordination Compounds
A
$PH _{3}$
B
$NO ^{+}$
C
$BF _{3}$
D
$Cl ^{-}$
Solution:
$BF _{3}$ is an electron deficient compound and acts as Lewis acid hence, it cannot donate a pair of electrons and does not act as ligand.