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JEE Main 202325 JanuaryMorning Shift
Exam
JEE Main
Year
2023
Date
25 January
Shift
Morning Shift
Subject
Chemistry
Chapter
Alcohols Phenols and Ethers

JEE Main 2023 · 25 January · Morning Shift · Chemistry · Alcohols Phenols and Ethers

In the cumene to phenol preparation in presence of air, the...

In the cumene to phenol preparation in presence of air, the intermediate is

In the cumene to phenol preparation in presence of air, the intermediate isIn the cumene to phenol preparation in presence of air, the intermediate isIn the cumene to phenol preparation in presence of air, the intermediate isIn the cumene to phenol preparation in presence of air, the intermediate isIn the cumene to phenol preparation in presence of air, the intermediate is

Options

  1. AThe ionic radius of Na ^ + ions is 1 . 02 ° A . The ionic radii (in ° A ) of Mg ^ 2 + and Al ^ 3 + , respectively, are
  2. BThe ionic radius of Na ^ + ions is 1 . 02 ° A . The ionic radii (in ° A ) of Mg ^ 2 + and Al ^ 3 + , respectively, are
  3. CThe ionic radius of Na ^ + ions is 1 . 02 ° A . The ionic radii (in ° A ) of Mg ^ 2 + and Al ^ 3 + , respectively, are
  4. DThe ionic radius of Na ^ + ions is 1 . 02 ° A . The ionic radii (in ° A ) of Mg ^ 2 + and Al ^ 3 + , respectively, are

Correct answer

D. The ionic radius of Na ^ + ions is 1 . 02 ° A . The ionic radii (in ° A ) of Mg ^ 2 + and Al ^ 3 + , respectively, are

Step-by-step solution

Cumene (isopropylbenzene) is oxidised in the presence of air to cumene hydroperoxide. It is converted to phenol and acetone by treating it with dilute acid.

In the cumene to phenol preparation in presence of air, the intermediate is

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