Q45.Match List-I with List-II List-I List-II JEE Main 2022 (27 Jun Shift 2) JEE Main Previous Year Paper A I Br2 in CS2 B II Na2 Cr2 O7/H2 SO4 C III Zn D IV CHCl3 / NaOH Question: Choose the correct answer from the options given below (1) A −IV, B −III, C −II, D −I (2) A −IV, B −III, C −I, D −II (3) A −II, B −III, C −I, D −IV (4) A −IV, B −II, C −III, D −I
What This Question Tests
This question tests the knowledge of common organic reagents and their applications, such as Br2/CS2 for unsaturation, Na2Cr2O7/H2SO4 for oxidation, Zn dust for dehalogenation, and CHCl3/NaOH for carbylamine reaction.
Concepts Tested
📚 NCERT Sections This Tests
7.17 — Give Equations Of The Following Reactions:
Chemistry Class 12 · Chapter 7
7.17 Give equations of the following reactions: (i) Oxidation of propan-1-ol with alkaline KMnO4 solution. (ii) Bromine in CS2 with phenol. (iii) Dilute HNO3 with phenol. (iv) Treating phenol wih chloroform in presence of aqueous NaOH.
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.
9.9 — 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 Chemistry I
- Topic
- Reagents and their applications
- Year
- 2022
- Shift
- 27 Jun Shift 2
- Q Number
- Q45
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 10: Haloalkanes and Haloarenes | Class 12 Chemistry Ch 11: Alcohols, Phenols, and Ethers