Hydrogen Bonding The force of attraction in which hydrogen atom ,which is covalently bonded to a highly electronegative atom in a molecule is attracted by the lone pair electron of another electronegative atom in a nearby molecule is called hydrogen bonding. Types of Hydrogen Bonding: There are two types of hydrogen bonding 1.Intermolecular Hydrogen BondingWhat is Hydrogen bond -Types of hydrogen bonding with Examples- Digital Kemistry