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 Which among the following represent reagent \mathrm{ ' \mathrm{A} '}  ? 

Option: 1


Option: 2


Option: 3


Option: 4


Answers (1)

best_answer

The diazonium salt is coupled with an alkaline of \beta - naphthol to form an orange -red azo dye.


So, option (1) is correct.

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rishi.raj

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