Question
What are the types of hydrogen bonding? Give examples.
Solution
Two types of hydrogen bonding exist.
i) Intermolecular hydrogen bonding.
ii) Intramolecular hydrogen bonding.
(i) Intermolecular hydrogen bonding: It is defined as hydrogen bonding which occurs between different molecules of the same or different substances. As a result, the molecules join together to form a long chain. For example, hydrogen fluoride molecules join through intermolecular hydrogen bonding to form long zig-zag chains.of associated molecules.

(ii) Intramolecular hydrogen bonding: It is defined as hydrogen bonding which occurs between atoms contained in the same molecule. An intramolecular hydrogen bond results in the cyclisation of the molecules and prevents their association.
Few examples involving intramolecular hydrogen bonding are given below:

i) Intermolecular hydrogen bonding.
ii) Intramolecular hydrogen bonding.
(i) Intermolecular hydrogen bonding: It is defined as hydrogen bonding which occurs between different molecules of the same or different substances. As a result, the molecules join together to form a long chain. For example, hydrogen fluoride molecules join through intermolecular hydrogen bonding to form long zig-zag chains.of associated molecules.

(ii) Intramolecular hydrogen bonding: It is defined as hydrogen bonding which occurs between atoms contained in the same molecule. An intramolecular hydrogen bond results in the cyclisation of the molecules and prevents their association.
Few examples involving intramolecular hydrogen bonding are given below:
