The correct match between Item-I (starting material) and Item-II (reagent) for the preparation of benzaldehyde is : Item-I Item-II (I) Benzene (P) {\HCl} and {\SnCl}_{2}, {\H}_{3} {\O}^{+} (II) Benzonitrile (Q) {\H}_{2}, {\Pd}-{\BaSO}_{4}, {\S} and quinoline (III) Benzoyl Chloride (R) \CO, \HCl and \AlCl _{3} [6 Sep 2020 Shift 2]

Question

Examsnet · Accepted Answer

Correct Answer is : (I)-(R), (II)-(P) and (III)-(Q)

Item-I	Item-II
(I) Benzene	(P) HCl and SnCl2,H3O+
(II) Benzonitrile	(Q) H2,Pd−BaSO4,S and quinoline
(III) Benzoyl Chloride	(R) CO,HCl and AlCl3

Aldehydes, Ketones and Carboxylic Acids Part 1