Q47.The structures of A and B formed in the following reaction are : Ph = - C6H5 JEE Main 2021 (31 Aug Shift 2) JEE Main Previous Year Paper (1) (2) (3) (4)
What This Question Tests
This question requires identifying the products of two named reactions of phenol: Kolbe's reaction to form salicylic acid and Reimer-Tiemann reaction to form salicylaldehyde.
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.
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
7.18 — Explain The Following With An Example.
Chemistry Class 12 · Chapter 7
7.18 Explain the following with an example. (i) Kolbe’s reaction. (ii) Reimer-Tiemann reaction. (iii) Williamson ether synthesis. (iv) Unsymmetrical ether.
📋 Question Details
- Chapter
- Alcohols Phenols Ethers
- Topic
- Reactions of Phenols
- Year
- 2021
- Shift
- 31 Aug Shift 2
- Q Number
- Q47
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 11: Alcohols Phenols Ethers
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