Number of isomeric primary amines obtained from C₄H₁₁N are :

• 3

• 4

• 5

• 6

Which of the following amines will not give N₂ gas on treatment with nitrous acid (NaNO₂ + HCl)?

• C₂H₅NH₂

• CH₃NH₂

• (CH₃)₂CH-NH₂

• All will give N₂

Order of hydrolysis for the following :

• RCOCl

• RCOOR

• RCONH₂

• (RCO)₂O

The reaction

is called

• Claisen-Schmidt reaction

• Kolbe-Schmidt reaction

• Schmidt reaction

• Kolbe's reaction

Which of the following amines, can give N-nitrosoamine on treatment with HNO₂?

Assertion: Anilinium chloride is more acidic than ammonium chloride.

Reason : Anilinium chloride is resonance stabilised.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

Which of the following statement is true?

• Trimethyl amines form a soluble compound with Hinsberg reagent and KOH.

• Dimethylamines react with KOH and phenol to form an azo dye.

• Methylamine reacts with nitrous acid and liberates N₂ from aq. soln.

• None of these

718.

Aniline with CHCl₃ and KOH on heating gives :

• isocyanide

• cyanide

• phenol

• salicylic acid

Correct order of basic nature is :

• NH₃ > CH₃NH₂ > C₆H₅NH₂

• C₆H₅NH₂ > NH₃ > CH₃NH₂

• CH₃NH₂ > NH₃ > C₆H₅NH₂

• none of the above

When acetamide reacts with Br₂ and caustic soda , then we get :

• acetic acid

• bromoacetic acid

• methyl amine

• ethyl amine