Q56.Amongst the following alcohols which would react fastest with conc. HCl and ZnCl2 ? (1) pentanol (2) 2-methyl butanol (3) 2-pentanol (4) 2-methyl butan-2-ol JEE Main 2013 (22 Apr Online) JEE Main Previous Year Paper
What This Question Tests
This question tests the understanding of the Lucas test and the SN1 reaction mechanism, correlating the reactivity of different types of alcohols with the stability of the intermediate carbocation.
Concepts Tested
📚 NCERT Sections This Tests
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
7.13 — Show How Will You Synthesise:
Chemistry Class 12 · Chapter 7
7.13 Show how will you synthesise: (i) 1-phenylethanol from a suitable alkene. (ii) cyclohexylmethanol using an alkyl halide by an SN2 reaction. (iii) pentan-1-ol using a suitable alkyl halide?
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
📋 Question Details
- Chapter
- Alcohols Phenols Ethers
- Topic
- Reactivity of alcohols with Lucas reagent
- Year
- 2013
- Shift
- 22 Apr Online
- Q Number
- Q56
- Type
- Conceptual
- NCERT Ref
- Class 12 Chemistry Ch 11: Alcohols, Phenols and Ethers
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