Question
Chemistry Question on Aldehydes, Ketones and Carboxylic Acids
Which of the following compounds has maximum volatility?
A
B
C
D
Answer
Explanation
Solution
Salicylic acid has intramolecular H-bonding which prevents association of molecules and lower its melting and boiling point.
Consequendy, the vapour pressure or volatility of salicylic acid is increased.