Co-Ordination Compounds Question 293
Question: Which is not a $ \pi $ -acceptor ligand?
Options:
A) $ I_3^{-} $
B) $ N{O^{+}} $
C) $ {{(CH_3)}_3}P $
D) $ C{N^{-}} $
Show Answer
Answer:
Correct Answer: B
Solution:
$ N{O^{+}} $ is not a $ \pi $ -acceptor ligand, because in it nitrogen atom has no vacant orbital to accomodate electron pair from the central metal atom.