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JEE Main 202431 JanuaryEvening Shift
Exam
JEE Main
Year
2024
Date
31 January
Shift
Evening Shift
Subject
Chemistry
Chapter
Hydrocarbons

JEE Main 2024 · 31 January · Evening Shift · Chemistry · Hydrocarbons

Identify A and B in the following reaction sequence.

Identify AA and BB in the following reaction sequence.

Identify A and B in the following reaction sequence.

Options

  1. AA conductivity cell with two electrodes (dark side) are half filled with infinitely dilute aqueous solution of a weak
  2. BA conductivity cell with two electrodes (dark side) are half filled with infinitely dilute aqueous solution of a weak
  3. CA conductivity cell with two electrodes (dark side) are half filled with infinitely dilute aqueous solution of a weak
  4. DA conductivity cell with two electrodes (dark side) are half filled with infinitely dilute aqueous solution of a weak

Correct answer

A. A conductivity cell with two electrodes (dark side) are half filled with infinitely dilute aqueous solution of a weak

Step-by-step solution

Bromobenzene is treated with conc.HNO3conc . {HNO}_{3} to give 2,4,6trinitrophenol2 , 4, 6 trinitrophenol by electrophilic substitution reaction mechanism, which on reaction with NaOHNaOH give trinitrophenol. It is also known as picric acid.

Identify A and B in the following reaction sequence.

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