Amines

Class 12 · Chemistry

34 questions13 easy11 medium10 hard

Sample Questions

Q1.Which of the following is the correct order of basicity of substituted anilines?

  • Ap-Nitroaniline > aniline > p-methylaniline > p-methoxyaniline
  • Bp-Methoxyaniline > p-methylaniline > aniline > p-nitroaniline
  • CAniline > p-methoxyaniline > p-methylaniline > p-nitroaniline
  • DAll substituted anilines have equal basicity

Q2.Which intermediate in the Hoffmann bromamide degradation is a nitrene (nitrogen analogue of carbene)?

  • AThe amide anion (RCONH⁻)
  • BIsocyanate (RNCO) — formed after migration
  • CThe nitrene (RCO–N:) formed by loss of Br⁻ from N-bromoamide
  • DThe final amine product (RNH2)

Q3.The IUPAC name of CH3NH2 is:

  • AMethyl amine
  • BAminomethane
  • CMethanamine
  • DN-methylamine

Q4.Primary aliphatic amines react with nitrous acid (HNO2) to give:

  • AN-nitrosoamines
  • BStable diazonium salts
  • CUnstable diazonium salts that decompose to alcohols and N2
  • DAmides

Q5.The carbylamine reaction is given by which class of amines?

  • APrimary amines only
  • BSecondary amines only
  • CTertiary amines only
  • DBoth primary and secondary amines

Q6.This is a sample question to preview what you'll get in the full practice test...

  • A. Option one
  • B. Option two
  • C. Option three
  • D. Option four
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Concepts Covered

Alkylation and AcylationBasic Character of AminesBasicity of Aliphatic vs Aromatic AminesCarbylamine ReactionClassification of AminesDiazonium SaltsElectrophilic Substitution in AnilineGabriel Phthalimide SynthesisHinsberg TestHoffmann Bromamide DegradationNomenclature of AminesPhysical Properties of AminesPreparation of AminesReaction with Nitrous AcidStructure of Amines

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