Red precipitate is obtained when an ethanol solution of dimethylglyoxime is added to ammoniacal $Ni(II)$. Which of the following statements is not true?
- ARed complex has a square planar geometry.
- BComplex has symmetrical $H$-bonding.
- CRed complex has a tetrahedral geometry.
- DDimethylglyoxime functions as a bidentate ligand.
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