The reaction of diazonium salts with copper (I) bromide and sodium bromide to give bromobenzene is an example of _________reaction.
What is the proper sequence of reagent in the Hofmann's degradation reaction?
Ethylamine can be prepared by the action of bromine and caustic potash on
A.
Benzamide, on treatment with Br2 and KOH gives benzyamine.B.
Benzene diazonium salts are usually stable.C.
p-methoxy aniline has a higher pka value than p-methylaniline.D.
Acetamide is a stronger acid than ethylamine.E.
Both p-amino benzoic acid and p-amino benzene sulphonic acid form Zwitter ion.A.
Tertiary amines can not be acetylated.
B.
All types of amines give the isocyanide test.C.
Aniline becomes coloured in air owing to oxidation.D.
Cyclo hexylamine is a stronger base than aniline.E.
Triphenyl amine (C6H5)3N, forms an addition compound with BF3.The compound which on reaction with aqueous nitrous acid at low temperature produces an oily nitrosoamine is
Methyl amine
Ehtyl amine
Diethyl amine
Triethyl amine
Which compound will liberate CO2 from NaHCO3 solution?
A.
Bromination of aniline gives 2, 4, 6-tribromoaniline.B.
Trimethyl amine reacts with BF3 while triphenylamine does not.C.
Unpleasant smelling carbyl amine is formed by heating an alkali and chloroform with any primary amine.D.
Reduction of nitrobenzene in alkaline medium finally gives aniline.E.
N, N-dimethyl aniline gives positive carbylamine reaction.
