pℼ – dℼ bonding is present in which molecule (a) SO32- (b) CO32- (c) NO3– (d) BO33-
The correct option is : b SO32- Explanation:In sulphite ion the central atom sulphur is sp3 hybridised. Electronic structure of S atom in excited stateThe three p electrons form o bonds with three oxygen atoms - with one position of the tetrahedron being occupied by a lone pair.
