Question

differenciate intermolecular hydrogen bond and intramolecular hydrogen bond

Answer 1

Simply, intermolecular hydrogen bond is between two hydrogen atoms, and,
intramolecular hydrogen bond is between two hydrogen molecules,i.e, H2 molecules.

Answer 2

the main diffrence between intermolecular hydrogen bond and intramolecular hydrogen bond is ........when the hydrogen bond is present between two atoms of two different molecules then it is known as intermolecular hydrogen bond.....
and when the hydrogen bond is present between two atoms of the same molecule then it is known ad intramolecular hydrigen bond....
this is the main difference between them.