Assertion: Boiling and melting points of amides are higher than corresponding acids.
Reason: It is due to strong intermolecular hydrogen bonding in their molecules.
If both assertion and reason are true and the reason is a correct explanation of the assertion.
If both the assertion and reason are true but the reason is not a correct explanation of the assertion.
If the assertion is true but the reason is false.
If both the assertion and reason are false.
The basicity of aniline is weaker in comparison to that of methylamine due to:
hyper conjugative effect of Me-group in MeNH2
resonance effect of the phenyl group in aniline
the lower molecular weight of methylamine as compared to that of aniline
resonance effect of -NH2 group in MeNH2
An amine C3H9N reacts with benzene sulphonyl chloride to form a white precipitate which is insoluble in aq. NaOH. The amine is
The reaction of aniline with chloroform under alkaline conditions leads to the formation of
phenylcyanide
phenylisonitrile
phenylcyanate
phenylisocyanate
When acetamide reacts with Br2 and caustic soda, then we get :
acetic acid
bromoacetic acid
methyl amine
ethyl amine
C.
methyl amine
When acetamide reacts with Br2 and caustic soda, it forms methyl amine. This reaction is known as Hofmann- bromamide reaction. In this reaction one carbon less amine are formed from amides.
CH3CONH2 CH3NH2
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