Chemistry - Complete s-block Question with Solution | TestHub

${\mathrm{K}}_2\left[\mathrm{Ni}(\mathrm{CN}{)}_4\right]\underset{\text{ liq. }{\mathrm{NH}}_3}{\overset{\mathrm{K}\text{ in }}{\to }}$ complex "P"

number of maximum atoms in a plane in anionic part of complex 'P' is _______.