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प्रश्न
What happens when Nitrobenzene undergoes electrolytic reduction in a strongly acidic medium?
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उत्तर
Electrolytic reduction of nitrobenzene in weakly acidic medium gives aniline but in strongly acidic medium, it gives p-amino phenol obviously through the acid catalysed rearrangement of the initially formed phenyl hydroxylamine.
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संबंधित प्रश्न
The method by which aniline cannot be prepared is ____________.
Which one of the following will not undergo Hofmann bromamide reaction?
\[\ce{CH3CH2Br ->[aq NaOH][\Delta] A ->[KMnO4/H^+][\Delta] B ->[NH3][\Delta] C ->[Br2/NaOH] D}\] ‘D’ is:
What happens when 2-Nitropropane boiled with HCl?
How will you convert nitrobenzene into azoxybenzene?
How will you convert nitrobenzene into N-phenylhydroxylamine?
Identify compounds A, B and C in the following sequence of reaction.
\[\ce{C6H5NH2 ->[(CH3CO2)O][pyridine] A ->[HNO3][H2SO4, 288 K] B ->[H2O/H^+] C}\]
Account for the following.
Aniline does not undergo Friedel – Crafts reaction.
Account for the following.
Aniline does not undergo Friedel–Crafts reaction
Account for the following.
Aniline does not undergo Friedel – Crafts reaction.
