Homologous series

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Across
  1. 2. C1H3H
  2. 4. -oic acid
  3. 6. 3 Ketones
  4. 9. Hydroxyl-group
  5. 10. Single bonds
  6. 11. -one
Down
  1. 1. C6H13OH
  2. 3. -al
  3. 5. 4 Alkohol
  4. 7. Double bonds
  5. 8. 6 carboxylic acid
  6. 9. Triple bonds