Chemistry - Carbonyl compounds Question with Solution | TestHub

In$\left[\mathrm{C}\mathrm{u}\right(\mathrm{N}{\mathrm{H}}_3{)}_4]\mathrm{S}{\mathrm{O}}_4$primary valency is 2 and secondary valency is 4. In rest other complexes the values of primary and secondary valencies are correctly given.