1. IR spectroscopy Flashcards
1
Q
Give the IR spectrum for sp3 C-H stretch
A
3000> (3000-2850)
2
Q
CH2 spectrum
A
1465
3
Q
CH3 spectrum
A
1365
4
Q
=C-H stretch
A
3000< (3095-3010)
5
Q
C=C bend?
A
1660-1600
6
Q
C ≡ C
A
2150
7
Q
C=O
A
1715 (1730-1700)
8
Q
C-O
A
1100 (1260-1000)
9
Q
C ≡ N
A
2250
10
Q
N-H
A
3400
11
Q
O-H
A
3400-2400
12
Q
≡C-H spectrum
A
usually occurs near 3300
13
Q
=C-H (oop)
A
900-690
14
Q
C-O-H
A
1440-1220
15
Q
Ester spectrum
A
1735
