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JEE Main 20208 JanuaryMorning Shift
Exam
JEE Main
Year
2020
Date
8 January
Shift
Morning Shift
Subject
Chemistry
Chapter
Alcohols Phenols and Ethers

JEE Main 2020 · 8 January · Morning Shift · Chemistry · Alcohols Phenols and Ethers

The major product of the following reaction is:

The major product of the following reaction is:
The major product of the following reaction is:

Options

  1. AWhich of the following is NOT a component of Lucas reagent?
  2. BWhich of the following is NOT a component of Lucas reagent?
  3. CWhich of the following is NOT a component of Lucas reagent?
  4. DWhich of the following is NOT a component of Lucas reagent?

Correct answer

C. Which of the following is NOT a component of Lucas reagent?

Step-by-step solution

The major product of the following reaction is:

Alcohol upon reaction with protic acids tends to lose a molecule of water to form alkenes. These reactions are known as dehydrogenation or dehydration of alcohols. It is an example of an elimination reaction. Its rate varies for primary, secondary and tertiary alcohols.

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