The complex ion ${\left[ Ni(CN)_4 \right]^{2-}}$ has a square planar geometry. What is the hybridization of the nickel ion? (Atomic number of Ni = 28)

Valence bond theory of metallic bond was given by

Which type of overlapping results in the formation of a pi bond?

What is the hybridization of the central metal ion in ${\left[ Ni(CN)_4 \right]^{2-}}$? (Atomic number of $Ni = 28$)

Which of the following describes the overlapping of atomic orbitals in the formation of a sigma bond?

Which of the following molecules has the highest bond order according to Valence Bond Theory?

The complex ion $\{[Mn(CN)_6]\}^{3-}$ has how many unpaired electrons, and what is its magnetic nature?

The $PCl_5$ molecule exhibits a trigonal bipyramidal geometry. According to Valence Bond Theory, what type of hybridization does the phosphorus atom undergo, and how does this hybridization explain the observed bond angles?

Consider the molecule SF4. According to VBT, what is the hybridization of the sulfur atom and the approximate bond angle between the axial and equatorial fluorine atoms?

A molecule which cannot exist theoretically is:

Which of the following hybridizations is associated with a square planar complex like ${\left[ Ni(CN)_4 \right]^{2-}}$? (Atomic number of Ni = 28)