Primary aromatic amines react with HNO2 at 273 to 278 K to form what?
ADiazonium salt
BNitro compound
CAzo dye directly
DPhenyl isocyanide
Answer & Solution
Correct answer: A. Diazonium salt
Aniline with NaNO2 and HCl in the cold gives benzenediazonium chloride.
Related questions
Benzenediazonium chloride couples with phenol in mild alkali to give which coloured dye?Azo coupling usually occurs at which position relative to the activating group?Azo coupling is an example of which type of reaction?Coupling of diazonium salts with phenols or aromatic amines gives what?Ethanamine reacts with ethanoyl chloride in pyridine to give what type of product?Aniline, when heated with chloroform and alcoholic KOH, gives a product with what propertyThe carbylamine reaction of RNH2 with CHCl3 and KOH gives which product?The carbylamine reaction is a test for which type of amine?