Homologous series

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Across
  1. 1. Hydroxyl-group
  2. 5. Triple bonds
  3. 6. -one
  4. 8. -oic
  5. 9. C6H13OH
Down
  1. 1. Double bonds
  2. 2. Single bonds
  3. 3. Whatbdoes the C stand for
  4. 4. -al
  5. 7. C1H3OH