Chemistry, asked by hemcharan1512, 11 months ago

What is reason for "pretreatment" before diazotization reaction?

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Answered by bhoomikajkumar555
0

Answer:

Thus we can infer that this phenomenon is caused by urea in urine. Urea can react with sodium nitrate; therefore during the diazo- coupling reaction ,PATP reacts with sodium nitrate under acetic conditions to produce diazo compounds. If the reaction is incomplete, urea absorbs some some nitrate.

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