Write the IUPAC name of the given compound ?

Mention two important uses of Sulphanilic acid.

How will you obtain p-Nitro acetanilide from acetanilide?

How will you convert Benzamide to toluene ?

How do you the following substances react?
Ethylamine + dilute nitrous acid.

Describe simple tests for distinguishing benzylamine  and N-methylaniline.

How do you the following substances react?
Potassium phthalimide + ethyl bromide.

Write the complete reactions for the conversion of aniline to sulphanilic acid.

Why are the secondary amines more basic than primary amines?