A Hydrogen Bond is a bond between Hydrogen and other electronegative atom.as for example Hydrogen and Oxygen in water, Hydrogen is positive ion and Oxygen is negative ion. for containing positive ion and negative ion in these atom attract each other and make bond . Hydrogen bond indicate ...........
In Hydrogen bond the H must be contain . Without H atom no Hydrogen bond is made.
kind of hydrogen bond: there are two kind of hydrogen bond.
Intermolecular hydrogen bond and
Intramolecular hydrogen bond
Intermolecular hydrogen bond is a bond that occur within two atom in a molecule as for example 2-hydroxy benzoic acid
on the other hand , Intramolecular hydrogen is a bond that occur within separate two molecule as for example water molecule