Reaction of an aliphatic primary amine with nitrous acid in cold leads to the formation of

• A nitrile 
• An alcohol
• A diazonium salt
• A secondary amine

Amongst the following, the most basic compound is

• Benzylamine
• Aniline
• Acetanilide
• p-Nitroaniline

Aniline is heated with conc. H₂SO₄ at 460-475 K, the product formed is

• Aniline sulphate
• Benzene sulphonic acid
• Sulphanilic acid
• Aniline sulphite

• CH₃NH₂ < NH₃ < (CH₃)₂NH
• (CH₃)₂NH < NH₃ < CH₃NH₂
• NH₃ < CH₃NH₂ < (CH₃)₂NH
• CH₃NH₂ < (CH₃)₂NH < NH₃

• N, N-dimethyl aniline
• 2, 4-dimethyl aniline
• N-methyl-o-methylaniline
• p-methyl benzyl amine

Benzene diazonium chloride when reacts with hypophosphorous acid produces

• Benzene
• Phenol
• Phenyl phosphite
• Phenyl phosphate

Which of the following has the higher value of K_b (base dissociation constant)?

• Methylamine
• Acetamide
• Ammonia
• Aniline

Which of the following product is obtained when m-dinitro benzene is reduced within tin and hydrochloric acid?

how will you prepare n-propylamine by reduction of a nitrile with LiAlH₄ ?