The reaction of aniline with chloroform under alkaline conditions leads to the formation of
phenylcyanide
phenylisonitrile
phenylcyanate
phenylisocyanate
In the reaction,
A is
HgSO4 /H2SO4
Cu2Cl2
H3PO2 and H2O
H+ /H2O
C.
H3PO2 and H2O
When diazonium salt is treated with H3PO2 followed by hydrolysis, it diazonium group is replaced by H resulting to the formation of hydrocarbon. Thus, A must be H3PO2 / H2O.
When acetamide reacts with Br2 and caustic soda, then we get :
acetic acid
bromoacetic acid
methyl amine
ethyl amine
Which of the following gives oxalic acid?
Heating of acetic acid
Action of nitric acid on glucose
Acidic hydrolysis of cyanogen
Strong heating of sodium formate
Benzene diazonium chloride on reaction with phenol in weakly basic medium gives
diphenyl ether
p-hydroxy azobenzene
chlorobenzene
benzene