The molecules of B are joined by intermolecular hydrogen bonding and molecules of A associated through dipole-dipole interactions.Hence, the B is more likely to be crystalline than A. Due to inter molecularH−Bonding in B, than A,B is more soluble and having more boiling point than A.
*Note: All the three statements given in the question are correct but the given answer according to NTA, is statements (b) and (c).
