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1. Write the reactions for the preparation of the diaonuim salt for the coupling of the salt with the sodium salt of 2-napthol.

2. Write the reaction of the sodium salt of para red when treated with 1 M H2SO4. Why does a precipitate form?

3. Why is the diazonium salt kept cold during formation and storage? Wrie the reaction for its decomposition to a phenol.

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  • Reference No.:- M9413465

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