Spectra Crossword

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Across
  1. 3. Compound with IHD = 0
  2. 6. Group that gives a strong peak in 3200-3600/cm
  3. 7. Reference compound used in NMR
  4. 8. A split caused by a neighboring proton
  5. 9. a split caused by two neighbouring protons
  6. 11. Has a C=O stretch ~1720 cm⁻¹ and a singlet ~9–10 ppm in NMR
  7. 13. Group with a very strong, broad intensity 2500-3000 and a strong dip ~1730
  8. 15. Strong IR peak at 1725/cm, NMR shows no OH. What group is it?
  9. 16. NMR shows one hydrogen environment, integration of 6. What compound is this? (Hint: is a ring)
Down
  1. 1. Abbreviation for a tool that determines saturation
  2. 2. Spectroscopy that shows functional group vibrations
  3. 4. NMR shows triplet and quartet pattern. What functional group might this be? (Hint: alkyl)
  4. 5. A piece of a molecule broken off in mass spectrometry
  5. 7. IHD of ethyne
  6. 10. NMR feature that gives you amount of protons per signal
  7. 12. NMR shows chemical shift at 9.8/ppm. What functional group is it most likely?
  8. 14. a split caused by no neighboring protons