Advertisements
Advertisements
प्रश्न
Product ‘P’ in the above reaction is:
पर्याय
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
The conversion of primary aromatic amines into diazonium salts is known as ___________
Write a short note on diazotisation.
Ammonium salt of benzoic acid is heated strongly with P2O5 and the product so formed is reduced and then treated with NaNO2/HCl at low temperature. The final compound formed is ____________.
Identify X in the sequence given below
The major product of the following reaction:
Write a short note on the following.
Coupling reaction
Account for the following.
Diazonium salts of aromatic amines are more stable than those of aliphatic amines.
Identify A, B, C and D.
\[\ce{aniline + benzaldehyde -> A ->[Conc. HNO3][B] C + D}\]
A dibromo derivative (A) on treatment with KCN followed by acid hydrolysis and heating gives a monobasic acid (B) along with the liberation of CO2. (B) on heating with liquid ammonia followed by treating with Br2/KOH gives (C) which on treating with NaNO2 and HCl at low temperature followed by oxidation gives a monobasic acid (D) having molecular mass 74. Identify A to D.
Coupling of benzene diazonium chloride with 1-naphthol in alkaline medium will give:
