The total number of carboxylic acid groups in the product P is
Answer: 2
Solution
The reaction shows oxidation of a disubstituted benzene derivative. When the substituents are oxidized (likely alkyl groups or similar oxidizable groups attached to the benzene ring), they are converted to carboxylic acid groups (-COOH). Based on the structure and the oxidation conditions shown, the product P contains 2 carboxylic acid groups.
JEE Advanced · 2013 · 02 Jun 2013 · Paper 1 · Integer answer