CUET Preparation Today
CUET
Chemistry
Organic: Aldehydes, Ketones and Carboxylic Acids
Which of the following acids on heating loses a molecule of H2O to form α,β-unsaturated acid?
CH3CHOHCOOH
HOCH2COOH
CH3CHOHCH2COOH
HOCH2CH2CH2COOH
β-Hydroxy acids on heating lose a molecule of H2O to form α,β-unsaturated acids