NTA Abhyas NEET2020ChemistryCarboxylic Acid DerivativesPractice
Carboxylic acid on treating with which reagent does not give acid chloride?
Options
- AP C l 5
- BP C l 3
- CS O C l 2
- DC l 2
Correct answer
D. C l 2
Step-by-step solution
C H 3 C O O H + C l 2 → C H 2 C l C O O H + H C l C H 3 C O O H + P C l 5 → C H 3 C O C l + P O C l 3 + H C l C H 3 C O O H + S O C l 2 → C H 3 C O C l + S O 2 + H C l 3 C H 3 C O O H + P C l 3 → 3 C H 3 C O C l + H 3 P O 3