Select the incorrect match:

Options

A. `[Co(NO_(2))(H_(20O)(en)_(2)]Cl_(2),[CoCl(NO_(2))(en)_(2)]Cl*H_(2)O`: Hydrate isomerism
B. `[Cu(NH_(3))_(4)][PtCl_(4)],[CuCl(NH_(3))_(3)][}tCl_(3)(NH_(3))]`: Co-ordinatino isomersm
C. `[Ni(CN)(H_(2)O)(NH_(3))_(4)]Cl,[NiCl(H_(2)O)(NH_(3))_(4)]CN`: Ionization isomerism
D. `[Cr(NO_(2))(NH_(3))_(5)][ZnCl_(4)],[Cr(NO_(3))(NH_(3))_(5)][ZnCl_(4)]`: Linkage isomerism

Answer

A

Explanation

`NO_(3)^(-)` ion never acts as abidentate ligand.