Question:medium

Choose the correct colour of the product for the following reaction
Reaction of elements

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Diazo coupling reactions produce azo dyes, with colours dependent on the structure of the aromatic compounds involved.

Updated On: Mar 31, 2026
  • Blue
  • White
  • Red
  • Yellow
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The Correct Option is C

Solution and Explanation

The reaction shown in the image involves the coupling of diazonium salts with 1-naphthylamine. This type of reaction typically produces azo compounds, which are known for their vibrant colors and are used as dyes.

Let's analyze the components:

  • The diazonium salt (shown in the image) reacts with 1-naphthylamine. This is a classic example of a diazo coupling reaction.
  • The product formed is an azo compound, which is characterized by the presence of the -N=N- azo group.

Color of the Product:

  • An azo dye formed from 1-naphthylamine usually results in a red-colored compound.

Therefore, the correct color of the product for the given reaction is Red.

Conclusion: Based on the typical characteristics of azo compounds formed from this type of reaction, the product is red in color, matching the given correct answer.

The correct answer is (C) : Red

Fig. Reaction

 

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