question archive what is the purpose of the sodium carbonate in the formation of diazonium salt
what is the purpose of the sodium carbonate in the formation of diazonium salt
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what is the purpose of the sodium carbonate in the formation of diazonium salt
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The diazotization of sulfanilic acid reaction is carried out in water. Sulfanilic acid is insoluble in water normally, but when sodium carbonate is added the SO3H group is deprotonated and you get the sodium salt which is soluble in water. Now that the sulfanilic acid it can react with the nitroso anion to yield the diazonium salt.
