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Isomerism in Coordination Compounds

Choose the co...

Question

Choose the correct option(s):
Here
a,b are monodentate ligands
AB is an unsymmetrical bidentate ligand

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Solution

Unsymmetrical Bidentate and Monodentate Ligands
$[M (A B)_{2} a_{2} b_{2}]^{n \pm}$ has 4 geometrical isomers as shown:
$C o (g l y)_{3}$ has 2 geometrical isomers as shown:
Option (c) is correct.

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Similar questions

Q. Possible number of enantiomeric pairs for the complex of the type

[M (A B)_{2} a_{2}]^{n \pm}

A B

is an unsymmetrical bidentate ligand whereas

a

is a monodentate ligands

Q. Which of the following square planar complex does not show geometrical isomerism?

AA is symmetrical bidentate ligand
AB is unsymmetrical bidentate ligand
a and b are monodentate ligands

Q. Consider the following ligands

N H_{2}^{-}

, acac (Acetylacetone),

O H^{-}

O_{2}^{-}

N O_{2}^{-}, C O_{3}^{2 -}, C l^{-}, C H_{3} C O O^{-}, e n, S O_{4}^{2 -}, N_{2}^{-}

. Then calculate value of "

P + Q - R - S "

. Here
P: Total number of ligands which act as bridging as well as monodentate only.
Q: Total number of flexidentate ligands.
R: Total number of bidentate ligands only.
S: Total number of unsymmetrical bidentate ligands.

-

-

\to

Unsym. bidentate ligand having no chiral center, a, b, c, d & e

\to

monodentate ligands )

Q. What kind of geometrical isomerism exists for [M(AB)3] complex? (AB) is an unsymmetrical bidentate ligand

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