Q42.Consider the following reactions: Which of these reactions are possible? JEE Main 2020 (07 Jan Shift 2) JEE Main Previous Year Paper (1) (a) and (b) (2) (a) and (d) (3) (b), (c) and (d) (4) (b) and (d)
What This Question Tests
This question assesses knowledge of various named organic reactions and their feasibility under standard conditions, requiring recall of specific reagents and their transformations.
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.
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.
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
📋 Question Details
- Chapter
- Aldehydes Ketones Carboxylic Acids
- Topic
- Organic reactions
- Year
- 2020
- Shift
- 07 Jan Shift 2
- Q Number
- Q42
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 10: Haloalkanes and Haloarenes, Ch 11: Alcohols Phenols Ethers, Ch 12: Aldehydes Ketones Carboxylic Acids, Ch 13: Nitrogen Compounds
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