WavenumberThe location ofeach signal in anIR spectrum isreported interms of afrequency-relatedunit.spC-H∼3300cm-1ShapeResults fromIMFs andvaryingmodes ofstretching.DiagnosticregionContains allsignals thatarise fromdouble bonds,triple bonds,and Z-H bonds.2000-2500cm-1Triplebondregionsp2C-H3000–3100cm-12° N-H1 peak3350–3500 cm-1Free!Aldehyde~1730 cm-1and twoweak signalsat 2750 and2850 cm-11° N-Htwo peaks3350–3500 cm-1FingerprintregionContains signalsresulting from thevibrationalexcitation of mostsingle bonds(stretching andbending)Alcohol3200–3600 cm-1 (broad)1500-2000cm-1Doublebondregion.Carboxylicacid2200–3600cm-1 (verybroad) and~1750 cm-1(strong)IntensityDependent on thedipole momentof the bond givingrise to the signal.Describes howstrong theabsorbance is.Internalalkyne2100–2200cm-1sp3C-H2850–3000cm-1400-1500cm-1Singlebondregion2500-4000cm-1Z-HbondregionTerminalalkyne∼3300cm-1 and2100–2200 cm-1WavenumberThe location ofeach signal in anIR spectrum isreported interms of afrequency-relatedunit.spC-H∼3300cm-1ShapeResults fromIMFs andvaryingmodes ofstretching.DiagnosticregionContains allsignals thatarise fromdouble bonds,triple bonds,and Z-H bonds.2000-2500cm-1Triplebondregionsp2C-H3000–3100cm-12° N-H1 peak3350–3500 cm-1Free!Aldehyde~1730 cm-1and twoweak signalsat 2750 and2850 cm-11° N-Htwo peaks3350–3500 cm-1FingerprintregionContains signalsresulting from thevibrationalexcitation of mostsingle bonds(stretching andbending)Alcohol3200–3600 cm-1 (broad)1500-2000cm-1Doublebondregion.Carboxylicacid2200–3600cm-1 (verybroad) and~1750 cm-1(strong)IntensityDependent on thedipole momentof the bond givingrise to the signal.Describes howstrong theabsorbance is.Internalalkyne2100–2200cm-1sp3C-H2850–3000cm-1400-1500cm-1Singlebondregion2500-4000cm-1Z-HbondregionTerminalalkyne∼3300cm-1 and2100–2200 cm-1

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