Ch.14- IR Spectroscopy
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Where is the fingerprint region?
from 600cm-1 to 1400cm-1
What types of bonds are in the fingerprint region?
C-C bonds C-O bonds C-N bonds
Where can C=C bonds be found on the IR spectrum?
1600-1800cm-1
Where can C=O bonds be found on the IR spectrum?
1600-1800cm-1
Where can C=N bonds be found on the IR spectrum?
1600-1800cm-1
Where can C ≡C be found on the IR spectrum?
2100-2300 cm-1
Where can C ≡N be found on the IR Spectrum?
2100-2300 cm-1
What does the signal for an sp3 C-H look like on the IR spectrum?
A strong signal with 3 peaks at ~3000cm-1
What does an OH signal look like?
A large rounded hump from 3000-3500cm-1
What kind of structure is indicated by a series of stretched vibrations at around ~3000cm-1
An Aromatic ring