Q 12.17 Complete each synthesis by giving missing starting material, reagent or products.
(i)
Potassium permanganate oxidise the substituted ethyl group to group and due to presence of KOH, formed carboxylic acid salts (potassium benzoate)
The reaction works when there is a hydrogen attached to the carbon at the benzylic position, which is the position directly next to an aromatic group.
Carboxylic acids are organic acids that contain a carboxyl group attached to an R-group. The general formula for a carboxylic acid is R−COOH or R−CO?H.