Draw intramolecular hydrogen bonding structure in o-nitrophenol .

o-nitrophenol is

Intramolecular hydrogen bonding is absent in

Intramolecular hydrogen bonding is found in :

Assertion : Boiling point of p-nitrophenol is greater than that of o-nitrophenol. Reason : There is intramolecular hydrogen bonding in p-nitrophenol and intermolecular hydrogen bonding in o-nitrophenol.

Statement 1: o-nitrophenol has higher boilling point than p-nitrophenol. Statement 2: Intermolecular hydrogen bonding is present in p-nitrophenol and intrmolecular hydrogen bonding in o-nitrophenol.

Intramolecular hydrogen bonds occur in :