Q. Columns 1, 2 and 3 contain starting materials, reaction conditions, and type of reactions, respectively.
Column 1 Column 2 Column 3
(I) Toluene (i) (P) Condensation
(II) Acetophenone (ii) (Q) Carboxylation
(III) Benzaldehyde (iii) ( (R) Substitution
(IV) Phenol (iv) (S) Haloform

For the synthesis of benzoic acid, the only CORRECT combination is

 2417  199 JEE AdvancedJEE Advanced 2017Aldehydes Ketones and Carboxylic Acids Report Error

Solution:

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