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SolutionsNomenclature

1. Name the compounds

Name the following compounds:

Eight compounds to name: cyclobutadiene, cyclopentadiene, a methylcyclohexadiene, a methylcyclohexadienecarboxylic acid, an aromatic ether bearing a diene, a dichlorinated allene and a cyclohexane with two methylene groups
Names in English and Spanish: cyclobuta-1,3-diene, cyclopenta-1,3-diene, 3-methylcyclohexa-1,4-diene, 4-methylcyclohexa-2,4-diene-1-carboxylic acid, 1-[(1E)-3,3-dimethylpenta-1,4-dien-1-yl]-4-methoxybenzene, (2S)-2,4-dichloropenta-2,3-diene and 1,2-bis(methylene)cyclohexane

2. Write the structure

  1. (2E,4Z)-Hexa-2,4-diene
  2. 2-Methylbuta-1,3-diene (isoprene)
  3. Cycloocta-1,3,5-triene
  4. 3-Methylidenecyclohexene
  1. CH3–CH=CH–CH=CH–CH3, with the first double bond E and the second Z.
  2. CH2=C(CH3)–CH=CH2.
  3. An eight-membered ring with three conjugated double bonds and two adjacent CH2 groups.
  4. A cyclohexene with an exocyclic =CH2 on C3, conjugated with the ring double bond.

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