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JEE Main 20202 SeptemberMorning Shift
Exam
JEE Main
Year
2020
Date
2 September
Shift
Morning Shift
Subject
Chemistry
Chapter
Aldehydes and Ketones

JEE Main 2020 · 2 September · Morning Shift · Chemistry · Aldehydes and Ketones

The major aromatic product C in the following reaction sequence...

The major aromatic product CC in the following reaction sequence will be :

The major aromatic product C in the following reaction sequence will be :

Options

  1. AAt low pressure, the van der Waals' equation is reduced to
  2. BAt low pressure, the van der Waals' equation is reduced to
  3. CAt low pressure, the van der Waals' equation is reduced to
  4. DAt low pressure, the van der Waals' equation is reduced to

Correct answer

A. At low pressure, the van der Waals' equation is reduced to

Step-by-step solution

The major aromatic product C in the following reaction sequence will be :

HBrHBr attacks on given molecule and provides product in which −Br- Br group is attached at two sites (one is substitution and another is addition on alkene ) and it is followed by E2E2 elimination and provides alkene which gives aldehyde on ozonolysis.

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