NEET2009ChemistryCarboxylic Acid DerivativesActual
Propionic acid with Br ₂- P yields a dibromo product. Its structure would be
Options
- ACH ₂ Br - CHBr - COOH
- BCH ₂ Br - CH ₂- COBr
Correct answer
3
Step-by-step solution
Key Idea Br ₂ in presence of P attacks on -carbon atom of acid and hydrogen is substituted by bromine. This reaction is called Hell-Volhard Zelinsky (HVZ) reduction.