Question

Which of the following has p π – d π bonding ?
(a) $NO_3^-$
(b) $SO_3^{2-}$
(c) $BO_3^{3-}$
(d) $CO_3^{2-}$

Answer 1

Among the following ions the pπ -dπ overlap could be present in : (a) NO2 -1 (b) CO3 2- (c) PO4 3 (d) NO3 - 1.