Intramolecular hydrogen bonding is present in [2024]



HF
(1)
-Nitrophenol shows intramolecular hydrogen bonding.

Which one of the following compounds shows the presence of intramolecular hydrogen bond? [2016]
HCN
Cellulose
Concentrated acetic acid
(3)
and conc. form intermolecular hydrogen bonding while cellulose has intramolecular hydrogen bonding.