Basicity of Amines
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Questions and Answers

What is the resulting compound when one hydrogen in ammonia is replaced by an aryl group?

  • Quaternary ammonium salt
  • Aromatic amine (correct)
  • Aliphatic amine
  • Alkylamine

How are amines classified based on the number of alkyl or aryl groups attached to the nitrogen?

  • Alkyl, aryl, and mixed
  • Primary, secondary, and tertiary (correct)
  • Only secondary and tertiary
  • Only primary and secondary

Which of these correctly represents tert-butylamine?

  • (CH3)3C-NH2 (correct)
  • NH3-C-CH3-CH3-CH3
  • CH3-CH2-NH3
  • C3H7NH2

According to common nomenclature rules, how should alkylamines be named?

<p>The names of the alkyl groups followed by 'amine', written as one word (D)</p> Signup and view all the answers

Which principle is used in IUPAC nomenclature to determine the correct location number for an amine?

<p>The nitrogen should get the lowest possible number (D)</p> Signup and view all the answers

In quaternary ammonium salts, what is the formal charge on nitrogen?

<p>Positive (C)</p> Signup and view all the answers

Which suffix replaces 'e' at the end of the parent hydrocarbon name in IUPAC nomenclature of amines?

<p>amine (B)</p> Signup and view all the answers

In quaternary ammonium salts, how are the alkyl groups and the anion represented in their nomenclature?

<p>The alkyl groups as one word followed by 'ammonium' and the anion as a separate word (B)</p> Signup and view all the answers

Which prefix is used to indicate that an alkyl group is bonded to nitrogen in IUPAC nomenclature?

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

When considering the basicity of amines, which factor plays a crucial role?

<p>Electron-donating or electron-withdrawing groups (D)</p> Signup and view all the answers

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