Chp 12—IR Flashcards
1
Q
-C-H
A
<3000
2
Q
=C-H
A
3000-3100
3
Q
≡C-H
A
> 3100
4
Q
C=O amide vs others
A
others are >1700
amides are <1700
5
Q
the possibility of resonance…
A
decreases v by around 30 cm-1; conjugation
6
Q
NH2 characteristic
A
2 peaks at around 3400-3300