Q42.Rate of dehydration of alcohols follows the order: (1) 2∘> 1∘> CH3OH > 3∘ (2) 3∘> 2∘> 1∘> CH3OH (3) 2∘> 3∘> 1∘> CH3OH (4) CH3OH > 1∘> 2∘> 3∘
What This Question Tests
This question assesses the understanding of factors influencing carbocation stability, including hyperconjugation, inductive effects, and special resonance effects like those found in cyclopropylmethyl carbocations.
Concepts Tested
📚 NCERT Sections This Tests
7.7 — Predict The Major Product Of Acid Catalysed Dehydration Of
Chemistry Class 12 · Chapter 7
7.7 Predict the major product of acid catalysed dehydration of (i) 1-methylcyclohexanol and (ii) butan-1-ol
7.6 — Give Structures Of The Products You Would Expect When Each Of The
Chemistry Class 12 · Chapter 7
7.6 Give structures of the products you would expect when each of the following alcohol reacts with (a) HCl –ZnCl2 (b) HBr and (c) SOCl2. (i) Butan-1-ol (ii) 2-Methylbutan-2-ol
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
- GOC
- Topic
- Stability of Carbocations
- Year
- 2013
- Shift
- 09 Apr Online
- Q Number
- Q42
- Type
- MCQ
- NCERT Ref
- Class 11 Chemistry Ch 12: Organic Chemistry - Some Basic Principles and Techniques
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