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 Multiple Choice QuestionsMultiple Choice Questions

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711.

Number of isomeric primary amines obtained from C4H11N are :

  • 3

  • 4

  • 5

  • 6


712.

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


713.

Order of hydrolysis for the following :

  • RCOCl

  • RCOOR

  • RCONH2

  • (RCO)2O


714.

The reaction

is called

  • Claisen-Schmidt reaction

  • Kolbe-Schmidt reaction

  • Schmidt reaction

  • Kolbe's reaction


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715.

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


716.

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.


717.

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


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719.

Correct order of basic nature is :

  • NH3 > CH3NH2 > C6H5NH2

  • C6H5NH> NH3 > CH3NH2

  • CH3NH> NH3 > C6H5NH2

  • none of the above


720.

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

  • acetic acid

  • bromoacetic acid

  • methyl amine

  • ethyl amine


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