Aryl Amines Preparation Methods Quiz

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Questions and Answers

How are nitro compounds commonly reduced to form aryl amines?

  • Catalytic hydrogenation using molecular hydrogen (correct)
  • Dehydration with sulfuric acid
  • Reaction with halogens
  • Oxidation with molecular oxygen

What is a common method of preparation for aryl amines?

  • Oxidation of Aromatic Nitro compounds
  • Hydrolysis of Aromatic Nitro compounds
  • Reduction of Aromatic Nitro compounds (correct)
  • Substitution of Aromatic Nitro compounds

What effect does the phenyl ring have on the basicity of aniline?

  • No effect on basicity
  • Causes complete neutralization of basicity
  • Electron donating, increasing basicity
  • Electron withdrawing, reducing basicity (correct)

What is the pKa value of aniline compared to cyclohexylamine?

<p>Higher, indicating lower basicity (A)</p> Signup and view all the answers

What is the more prominent effect on the basicity of aniline?

<p>Resonance stabilization (A)</p> Signup and view all the answers

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