An organic compound A on reduction with chloroform and potassium hydroxide forms C. The compound C on catalytic reduction gives N-methylaniline. The compound A is
nitrobenzene
nitromethane
methylamine
aniline
Aniline when diazotised in cold and then treated with dimethyl aniline, gives a coloured product. Its structure would be
Amides can be converted into amines by a reaction named as
Perkin
Claisen
Hofmann
Kekule
In the reaction,
the term Y is
acetone
ethanamine
acetaldehyde
dimethyl amine
Electrolytic reduction of nitrobenzene in weakly acidic medium gives
nitrosobenzene
N-phenyl hydroxylamine
p-hydroxyaniline
Which is formed when acetonitrile is hydrolysed partially with cold conc HCI ?
Acetic acid
Acetamide
Methyl cyanide
Acetic anhydride
Consider the following sequence of reactions
Compound
The compound [A] is
CH3CH2CN
CH3NO2
CH3NC
CH3CN
Mark the correct statement.
Methyl amine is slightly acidic
Methyl amine is less basic than ammonia
Methyl amine is a stronger base than NH3
Methyl amine forms salts with alkalies
For carbylamine reaction, we need hot alcoholic KOH and
any primary amine and chloroform
chloroform and silver powder
a primary amine and an alkyl halide
a mono alkyl amine and trichloromethane
Product 'P' in the above reaction is