In the following reaction,the product $(A)$ is:

Arrange the following compounds in the correct order of their basic strength:

Explain the physical properties of amine compounds. Explain the basic character (nature) of amine compounds.

Assertion : Alkyl isocyanides in acidified water give alkyl formamides.
Reason : In isocyanides,carbon first acts as a nucleophile and then as an electrophile.

Which of the following compounds is not soluble in $NaOH$?

Identify the correct statements:
$(A)$ Primary amines do not give diazonium salts when treated with $NaNO_2$ in acidic conditions.
$(B)$ Aliphatic and aromatic primary amines on heating with $CHCl_3$ and ethanolic $KOH$ form carbylamines.
$(C)$ Secondary and tertiary amines also give the carbylamine test.
$(D)$ Benzenesulfonyl chloride is known as Hinsberg's reagent.
$(E)$ Tertiary amines react with benzenesulfonyl chloride very easily.
Choose the correct answer from the options given below: