In `[Ag(CN)_2]^(-)`, the number of `pi` bonds is

The number of pi- bonds in naphthalene is :

The number of pi bond in the product are

If the magnetic moment of [Ag(CN)_(2)]^(-1) is zero, then the number of unparied electrons will be

The hybrid states of carbon atoms in overset(B)((CN)_(4))overset(A)(C_(2)) are A and B and number of pi bonds in compounds is C. Then: