The decreasing order of basic characters of the three amines and ammonia is
NH3 > CH3NH2 > C2H5NH2 > C6H5NH2
C2H5NH2 > CH3NH2 > NH3 > C6H5NH2
C6H5NH2 > C2H5NH2 > CH3NH2 > NH3
CH3NH2 > C2H5NH2 > C6H5NH2 > NH3
Benzene diazonium chloride on treatment with hypo phosphorus acid and water in presence of Cu+ catalyst produce
benzene
toluene
aniline
chlorobenzene
Which of the following reagents will be fruitful for separating a mixture of nitrobenzene and aniline?
aq. NaHCO3
H2O
aq. HCl
aq. NaOH
A mixture of ethyl amine and alcoholic KOH on heating gives
alkyl cyanide
ethyl cyanate
ethyl isocyanide
ethyl isocyanate
Glucose molecule reacts with 'X' number of molecules of phenylhydrazine to yield osazone. The value of 'X' is
four
one
two
three
In the following reaction sequence, the compound C is
Ethyl amine A B C
CH3NH2
C2H5NH2
CH3CH=NH
(CH3)2NH
When acetamide is treated with Br2 and caustic soda, the product formed is
N-bromamide
bromoacetic acid
methanamine
ethanamine
On heating benzyl amine with chloroform and ethanolic KOH, product obtained is
benzyl alcohol
benzaldehyde
benzonitrile
benzyl isocyanide