Q.

Select the compound from the following that will show intramolecular hydrogen bonding.             [2024]

1  
2 H2O  
3 C2H5OH  
4 NH3  

Ans.

(1)

o-nitrophenol has intramolecular hydrogen bonding.

H2O,C2H5OH and NH3 have intermolecular hydrogen bonding.