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Answer key: Amines and nitriles

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Part A: draw the structure

  1. propan-1-amineSkeletal structure of propan-1-amineCondensed formula: CH₃–CH₂–CH₂–NH₂
  2. propan-2-amineSkeletal structure of propan-2-amineCondensed formula: CH₃–CH(NH₂)–CH₃
  3. cyclohexanamineSkeletal structure of cyclohexanamine
  4. butanenitrileSkeletal structure of butanenitrileCondensed formula: CH₃–CH₂–CH₂–CN
  5. N-ethylethanamineSkeletal structure of N-ethylethanamineCondensed formula: CH₃–CH₂–NH–CH₂–CH₃
  6. N-methylpropan-1-amineSkeletal structure of N-methylpropan-1-amineCondensed formula: CH₃–NH–CH₂–CH₂–CH₃
  7. N-ethyl-N-methylpropan-1-amineSkeletal structure of N-ethyl-N-methylpropan-1-amineCondensed formula: CH₃–CH₂–N(CH₃)–CH₂–CH₂–CH₃
  8. 3-methylbutanenitrileSkeletal structure of 3-methylbutanenitrileCondensed formula: CH₃–CH(CH₃)–CH₂–CN
  9. 2-aminoethan-1-olSkeletal structure of 2-aminoethan-1-olCondensed formula: NH₂–CH₂–CH₂OH

Part B: name the structure

  1. Skeletal structure of ethanamineethanamineCondensed formula: CH₃–CH₂–NH₂
  2. Skeletal structure of ethanenitrileethanenitrileCondensed formula: CH₃–CN
  3. Skeletal structure of N-methylethanamineN-methylethanamineCondensed formula: CH₃–NH–CH₂–CH₃
  4. Skeletal structure of N,N-dimethylmethanamineN,N-dimethylmethanamineCondensed formula: CH₃–N(CH₃)₂
  5. Skeletal structure of 2-methylpropan-2-amine2-methylpropan-2-amineCondensed formula: CH₃–C(CH₃)(NH₂)–CH₃
  6. Skeletal structure of N,N-dimethylpropan-2-amineN,N-dimethylpropan-2-amineCondensed formula: CH₃–CH(CH₃)–N(CH₃)₂
  7. Skeletal structure of hexane-1,6-diaminehexane-1,6-diamineCondensed formula: NH₂–CH₂–CH₂–CH₂–CH₂–CH₂–CH₂–NH₂
  8. Skeletal structure of cyclohexanecarbonitrilecyclohexanecarbonitrile

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