Homologous series

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Across
  1. 5. C1H3H
  2. 8. Triple bonds
  3. 9. Double bonds
  4. 10. Single bonds
Down
  1. 1. Hydroxyl-group
  2. 2. -oic
  3. 3. -al
  4. 4. C6H13OH
  5. 6. Whatbdoes the C stand for
  6. 7. -one