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IR Spectrum

  1. O-H stretch (sat’d ROHs)
    3300 - 3600
  2. O-H stretch (RCO2H)
    2400-3400
  3. N-H stretch
    3300 - 3400
  4. sp2 aldehyde C-H stretch
    2700 – 2800 & 2800 - 2900
  5. sp3 C-H stretch
    2850 - 3000
  6. sp2 C-H stretch
    3000 - 3150
  7. sp C-H stretch
    3300
  8. CN stretch
    2240 - 2280
  9. CºC stretch
    2100 -2200
  10. C=O stretch
    1680 - 1850
  11. C=C stretch
    1600 - 1680
  12. C-O stretch
    1000 - 1300
  13. Fingerprint Region
    • 1300 to 650 cm-1
    • Used to identify molecule
  14. Functional Group Region
    • 4000 to 1300 cm-1
    • Used to identify functional groups
  15. Infrared Radiation Spectroscopy
    Absorption spectroscopy that analyzes molecular vibrations
Author
eerobert
ID
52096
Card Set
IR Spectrum
Description
Ochem I Final Exam Infrared Radiation Spectroscopy
Updated

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