DiagnosticregionContains allsignals thatarise fromdouble bonds,triple bonds,and Z-H bonds.1500-2000cm-1Doublebondregion.2° N-H1 peak3350–3500 cm-1WavenumberThe location ofeach signal in anIR spectrum isreported interms of afrequency-relatedunit.Terminalalkyne∼3300cm-1 and2100–2200 cm-11° N-Htwo peaks3350–3500 cm-12000-2500cm-1TriplebondregionFree!spC-H∼3300cm-1IntensityDependent on thedipole momentof the bond givingrise to the signal.Describes howstrong theabsorbance is.ShapeResults fromIMFs andvaryingmodes ofstretching.400-1500cm-1SinglebondregionAldehyde~1730 cm-1and twoweak signalsat 2750 and2850 cm-1sp3C-H2850–3000cm-1sp2C-H3000–3100cm-1Carboxylicacid2200–3600cm-1 (verybroad) and~1750 cm-1(strong)FingerprintregionContains signalsresulting from thevibrationalexcitation of mostsingle bonds(stretching andbending)Internalalkyne2100–2200cm-1Alcohol3200–3600 cm-1 (broad)2500-4000cm-1Z-HbondregionDiagnosticregionContains allsignals thatarise fromdouble bonds,triple bonds,and Z-H bonds.1500-2000cm-1Doublebondregion.2° N-H1 peak3350–3500 cm-1WavenumberThe location ofeach signal in anIR spectrum isreported interms of afrequency-relatedunit.Terminalalkyne∼3300cm-1 and2100–2200 cm-11° N-Htwo peaks3350–3500 cm-12000-2500cm-1TriplebondregionFree!spC-H∼3300cm-1IntensityDependent on thedipole momentof the bond givingrise to the signal.Describes howstrong theabsorbance is.ShapeResults fromIMFs andvaryingmodes ofstretching.400-1500cm-1SinglebondregionAldehyde~1730 cm-1and twoweak signalsat 2750 and2850 cm-1sp3C-H2850–3000cm-1sp2C-H3000–3100cm-1Carboxylicacid2200–3600cm-1 (verybroad) and~1750 cm-1(strong)FingerprintregionContains signalsresulting from thevibrationalexcitation of mostsingle bonds(stretching andbending)Internalalkyne2100–2200cm-1Alcohol3200–3600 cm-1 (broad)2500-4000cm-1Z-Hbondregion

IR Spectroscopy - Call List

(Print) Use this randomly generated list as your call list when playing the game. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


1
G G
2
I I
3
N N
4
O O
5
I I
6
G G
7
B B
8
O O
9
N N
10
I I
11
N
12
O O
13
G G
14
G G
15
N N
16
I I
17
B B
18
O O
19
I I
20
O O
21
B B
22
G G
23
B B
24
B B
25
N N
  1. G-Contains all signals that arise from double bonds, triple bonds, and Z-H bonds.
    G-Diagnostic region
  2. I-
    I-
  3. N-Double bond region.
    N-1500-2000 cm-1
  4. O-1 peak 3350–3500 cm-1
    O-2° N-H
  5. I-
    I-
  6. G-The location of each signal in an IR spectrum is reported in terms of a frequency-related unit.
    G-Wavenumber
  7. B-∼3300 cm-1 and 2100–2200 cm-1
    B-Terminal alkyne
  8. O-two peaks 3350–3500 cm-1
    O-1° N-H
  9. N-Triple bond region
    N-2000-2500 cm-1
  10. I-
    I-
  11. N-Free!
  12. O-∼3300 cm-1
    O-sp C-H
  13. G-Dependent on the dipole moment of the bond giving rise to the signal. Describes how strong the absorbance is.
    G-Intensity
  14. G-Results from IMFs and varying modes of stretching.
    G-Shape
  15. N-Single bond region
    N-400-1500 cm-1
  16. I-
    I-
  17. B-~1730 cm-1 and two weak signals at 2750 and 2850 cm-1
    B-Aldehyde
  18. O-2850–3000 cm-1
    O-sp3 C-H
  19. I-
    I-
  20. O-3000–3100 cm-1
    O-sp2 C-H
  21. B-2200–3600 cm-1 (very broad) and ~1750 cm-1 (strong)
    B-Carboxylic acid
  22. G-Contains signals resulting from the vibrational excitation of most single bonds (stretching and bending)
    G-Fingerprint region
  23. B-2100–2200 cm-1
    B-Internal alkyne
  24. B-3200–3600 cm-1 (broad)
    B-Alcohol
  25. N-Z-H bond region
    N-2500-4000 cm-1