question_answer

The correct statement with respect to the complexes\[[Ni{{(CO)}_{4}}]\]and\[{{[Ni{{(CN)}_{4}}]}^{2-}}\]is

A)  nickel is in the same oxidation state in both

B)  both have tetrahedral geometry

C)  both have square planar geometry

D)  have square planar and  tetrahedral geometry respectively

E)  have tetrahedral  and  square  planar geometry respectively

Correct Answer: E

Solution :