Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryAldehydes, Ketones and Carboxylic Acids2 Marks
Question
Describe the following : Acetylation
✓
Answer
Acetylation : Benzene or substituted benzene reacts with acid chloride in presence of anhydrous aluminium chloride $\left( AlCl _3\right)$ gives corresponding ketones. This is called Friedel-Crafts Acetylation reaction. But the compounds containing active H like alcohol $( ROH )$, Phenol $\left( C _6 H _5 OH \right)$ and Amines $\left( R - NH _2\right)$ reacts with $CH _3 COCl$ without catalyst then $H ^{+}$is replaced by This is called Acetylation reaction.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.