Question

Which one of the following has square planar structure?

• A. ${[Ni{(CN)}_4]}^{2-}$
• B. $[Ni{(CO)}_4]$
• C. ${[NiC{l}_4]}^{2-}$
• D. All of the above

Answer 1

Answer: (A)

Draw the excited state and find hybridisation in order to find shape of molecule.