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Aldehydes Ketones and Carboxylic Acids question

2020 · 6 Sep · Shift 2 · Q1
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Aldehydes Ketones and Carboxylic Acids question

2020 · 6 Sep · Shift 2 · Q1

JEE MainChemistryAldehydes Ketones and Carboxylic AcidsMCQ+4 / −1
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) HClHClHCl and SnCl2, H3O+
(II) Benzonitrile (Q) H2, Pd-BaSO4, S and quinoline
(III) Benzoyl Chloride (R) COCOCO, HClHClHCl and AlCl3
  1. A
    (I) - (R), (II) - (P) and (III) - (Q)
  2. B
    (I) - (P), (II) - (Q) and (III) - (R)
  3. C
    (I) - (Q), (II) - (R) and (III) - (P)
  4. D
    (I) - (R), (II) - (Q) and (III) - (P)
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