Q41.Concentrated HNO3 reacts with Iodine to give (1) HI, NO2 and H2O (2) HIO2, N2O and H2O (3) HIO3, NO2 and H2O (4) HIO4, N2O and H2O
What This Question Tests
This question tests the knowledge of the redox reaction between iodine and concentrated nitric acid, where iodine is oxidized to iodic acid (HIO3) and nitric acid is reduced to nitrogen dioxide (NO2).
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.
4.15 — Describe The Oxidising Action Of Potassium Dichromate And Write The Ionic
Chemistry Class 11 · Chapter 4
4.15 Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction with: (i) iodide (ii) iron(II) solution and (iii) H2S 115 The d- and f- Block Elements Reprint 2025-26
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.
📋 Question Details
- Chapter
- p-block Elements
- Topic
- Reactions of Halogens
- Year
- 2022
- Shift
- 28 Jul Shift 2
- Q Number
- Q41
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 7: p-block Elements
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