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JEE Main 202311 AprilEvening Shift
Exam
JEE Main
Year
2023
Date
11 April
Shift
Evening Shift
Subject
Chemistry
Chapter
Amines

JEE Main 2023 · 11 April · Evening Shift · Chemistry · Amines

Compoun ' B ' is

Compoun ′B′' B ' is
Compoun ' B ' is

Options

  1. AHeating white phosphorus with conc. NaOH solution gives mainly
  2. BHeating white phosphorus with conc. NaOH solution gives mainly
  3. CHeating white phosphorus with conc. NaOH solution gives mainly
  4. DHeating white phosphorus with conc. NaOH solution gives mainly

Correct answer

A. Heating white phosphorus with conc. NaOH solution gives mainly

Step-by-step solution

Nitrous acid gives nitrosonium ion as electrophile (NO+{NO}^{+}) which attacks phenol at less hindered p-position of form p-nitrosophenol. The nitroso group undergo reduction and forms amine in the presence of NH4SH{NH}_{4}SH.

Compoun ' B ' is

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