Indicate which nitrogen compound amongst the following would undergo Hofmann reaction ?
RCONHCH3
RCOONH4
RCONH2
RCONHOH
Consider the following sequence of reactions
Compound
The compound [A] is
CH3CH2CN
CH3NO2
CH3NC
CH3CN
Aniline is an activated system for electrophilic substitution. The compound formed on heating aniline with acetic anhydride is
Phenyl isocyanides are prepared from which of the following reaction ?
Rosenmund's reaction
Carbylamine reaction
Reimer-Tiemann reaction
Wurtz reaction
Product 'P' in the above reaction is
Aniline in a set of reactions yielded a product D.
The structure of the product D would be
C6H5CH2NH2
C6H5NHCH2CH3
C6H5NHOH
C6H5CH2OH
A reagent suitable for the determination of N-terminal residue of a peptide is
p-toluene sulphonyl chloride
2,4-dinitrophenyl hydrazine
carboxypeptidase
2,4-dinitro fluorobenzene
Acetamide and ethyl amine can be distinguished by reacting with
aqueous HCI and heat
aqueous NaOH and heat
acidified KMnO4
bromine water
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