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

733.

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

In the reaction,

                     A is

• HgSO₄ /H₂SO₄

• Cu₂Cl₂

• H₃PO₂ and H₂O

• H⁺ /H₂O

Write down true products when n-butyl trimethyl amine is heated strongly.

Which one of the following is called a carbylamine?

• RCN

• RCONH₂

• RCH= NH

• RNC

How many primary amines are possible with the formula C₄H₁₁N?

• 1

• 2

• 3

• 4

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