Q53.The major product in the following conversion is JEE Main 2019 (12 Jan Shift 2) JEE Main Previous Year Paper (1) (2) (3) (4)
What This Question Tests
This is a complex multi-step synthesis problem requiring knowledge of several distinct organic reactions and their specific reagents, including free radical bromination, SN2, nitrile reduction, nitrous acid reaction, and strong oxidation.
Concepts Tested
📚 NCERT Sections This Tests
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
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
- Organic: Hydrocarbons, Haloalkanes & Haloarenes, Nitrogen Compounds, Aldehydes Ketones Carboxylic Acids
- Topic
- Multi-step organic synthesis
- Year
- 2019
- Shift
- 12 Jan Shift 2
- Q Number
- Q53
- Type
- Multi concept
- NCERT Ref
- Class 11 Chemistry Ch 13: Hydrocarbons, Class 12 Chemistry Ch 10: Haloalkanes & Haloarenes, Ch 12: Aldehydes Ketones Carboxylic Acids, Ch 13: Nitrogen Compounds