The shape of the $[Fe(CN)_6]^{4-}$ ion is:

Which one of the following has a square planar geometry?

Which of the following matches is incorrect?
Complex compounds $-$ Type of hybridization

Square-planar geometry is shown by

The ammine complexes of metal ions $Cu^{2+}$,$Ni^{2+}$ and $Zn^{2+}$ have shapes respectively:

The statements that are incorrect about the nickel$(II)$ complex of dimethylglyoxime are:
$A$. It is red in colour
$B$. It has a high solubility in water at $pH = 9$
$C$. The $Ni$ ion has two unpaired $d$-electrons
$D$. The $N - Ni - N$ bond angle is almost close to $90^{\circ}$
$E$. The complex contains four five-membered metallacycles (metal containing rings)
Choose the correct answer from the options given below: