JEE Main202324 Jan 2023Evening ShiftChemistryAminesActual

Choose the correct colour of the product for the following reaction.

Options

AYellow
BWhite
CRed
DBlue

Correct answer

C. Red

Step-by-step solution

The azo products obtained have an extended conjugate system having both the aromatic rings joined through the –N=N– bond. These compounds are often coloured and are used as dyes. The given diazonium salt couples with 1-naphthylamine to form a red azo-dye. This is an example of electrophilic substitution reaction.

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