alleryAt what temperature is aniline diazotised in the azo dye test?
A80 to 90 degrees C
B25 to 30 degrees C
C50 to 60 degrees C
D0 to 5 degrees C
Answer & Solution
Correct answer: D. 0 to 5 degrees C
Diazonium salts decompose at higher temperatures, so diazotisation is done in an ice bath at 0 to 5 degrees C.
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