NEETChemistryCarboxylic Acid Derivatives
What functional group characterises carboxylic acids?
Options
- ACarbonyl group
- BHydroxyl group (-OH)
- CAmine group (-NH 2 )
- DHalogen group
Correct answer
B. Hydroxyl group (-OH)
Step-by-step solution
Carboxylic acids are characterised by the presence of a hydroxyl group (-OH) attached to the carbon of the carbonyl group.