The isomerism of dicyanodihydroxyPalladium (II) forms a geometrical Isomerism.
Geometric isomers are two or more coordination compounds which contain the same number and types of atoms and bonds but which have different spatial arrangements of the atoms.We can identify it by restricted rotation. To know whether a molecule exhibits Geometrical Isomerism or not the molecule .Restrict rotation involving a carbon carbon double bond .There should be two different compounds on the left hand side and right hand side of the double bond.
This compound forms[ M(A2B2] arrangement of geometrical Isomerism .
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