Q56.In the following sequence of reactions: KMnO4 SOCl2 H2/ Pd −−−Toluene → A → B → C BaSO4 The Product C is: (1) C6H5CHO (2) C6H5COOH (3) C6H5CH3 (4) C6H5CH2OH
What This Question Tests
This question evaluates the student's ability to identify products in a multi-step reaction sequence involving oxidation, acyl chloride formation, and a named reduction reaction (Rosenmund reduction).
Concepts Tested
📚 NCERT Sections This Tests
7.21 — Name The Reagents Used In The Following Reactions:
Chemistry Class 12 · Chapter 7
7.21 Name the reagents used in the following reactions: (i) Oxidation of a primary alcohol to carboxylic acid. (ii) Oxidation of a primary alcohol to aldehyde. (iii) Bromination of phenol to 2,4,6-tribromophenol. (iv) Benzyl alcohol to benzoic acid. (v) Dehydration of propan-2-ol to propene. (vi) Butan-2-one to butan-2-ol.
9.8 — Accomplish The Following Conversions:
Chemistry Class 12 · Chapter 9
9.8 Accomplish the following conversions: (i) Nitrobenzene to benzoic acid (ii) Benzene to m-bromophenol (iii) Benzoic acid to aniline (iv) Aniline to 2,4,6-tribromofluorobenzene (v) Benzyl chloride to 2-phenylethanamine (vi) Chlorobenzene to p-chloroaniline (vii) Aniline to p-bromoaniline (viii) Benzamide to toluene (ix) Aniline to benzyl alcohol.
9.9 — Give The Structures Of A, B And C In The Following Reactions:
Chemistry Class 12 · Chapter 9
9.9 Give the structures of A, B and C in the following reactions: B NaOH Br 2 C (i) CH 3 CH 2 I NaCN A Partial OHhydrolysis CuCN H 2 O/H NH 3 (ii) C 6 H 5 N 2 Cl A B C 4 B HNO 2 C (iii) CH 3 CH 2 Br KCN A LiAlH 0 C 2 2 O/H HCl B H C (iv) C6 H 5 NO 2 Fe/HCl A NaNO273 K 3 A NaOBr B NaNO 2 /HCl C (v) CH 3 COOH NH 2 B C 6 H 5 OH C (vi) C6 H 5 NO 2 Fe/HCl A HNO273K 279 Amines Reprint 2025-26
📋 Question Details
- Chapter
- Aldehydes Ketones Carboxylic Acids
- Topic
- Reactions of Aromatic Compounds, Name Reactions
- Year
- 2015
- Shift
- 04 Apr
- Q Number
- Q56
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 13: Hydrocarbons (Oxidation), Class 12 Chemistry Ch 12: Aldehydes, Ketones and Carboxylic Acids (Acid chloride formation, Rosenmund reduction)
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