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JEE Main 202118 MarchMorning Shift
Exam
JEE Main
Year
2021
Date
18 March
Shift
Morning Shift
Subject
Chemistry
Chapter
Amines

JEE Main 2021 · 18 March · Morning Shift · Chemistry · Amines

Considering the above reaction, X and Y respectively are:

Considering the above reaction, X and Y respectively are:

Considering the above reaction, XX and YY respectively are:

Options

  1. AThe Lassaigne's extract is boiled with conc HNO_3 while testing for halogens. By doing so it
  2. BThe Lassaigne's extract is boiled with conc HNO_3 while testing for halogens. By doing so it
  3. CThe Lassaigne's extract is boiled with conc HNO_3 while testing for halogens. By doing so it
  4. DThe Lassaigne's extract is boiled with conc HNO_3 while testing for halogens. By doing so it

Correct answer

B. The Lassaigne's extract is boiled with conc HNO_3 while testing for halogens. By doing so it

Step-by-step solution

Initially aniline forms benzene diazonium chloride on reaction with nitrous acid which our major product known as XX. Which later on reaction with N,N−N, N -dimethyl aniline Shows coupling reaction which form major product YY

Reaction is shown below:

Considering the above reaction, X and Y respectively are:

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