The complex $[Pt(NH_3)_4]^{2+}$ has $.....$ structure.

The hybridization of $[Ni(CO)_4]$ is:

$A$ coordination compound is made of $Co^{3+}$,$NH_3$,and $Cl^{-}$. $A$ $0.1 \ M$ solution of this complex when treated with excess silver nitrate gave no precipitate. The formula of the complex and secondary valency of metal are respectively.

If $Hund's$ rule is violated,then select the $CORRECT$ statement regarding $[Ni(NH_3)_6]^{2+}$:

Which of the following facts about the complex $[Cr(NH_3)_6]Cl_3$ is wrong?

The species having tetrahedral shape is