Chapter 12 - Structure Determination: Mass Spectrometry And Infrared Spectroscopy Page 34
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44Carboxylic Acid Derivatives
Acid Anhydride
Acid Anhydride, (RCO)
O : The very reactive anhydrides absorb at
2
frequencies significantly higher than ketones.
C=O stretch: (2 bands separated by 60 30 cm
-1
-1;
) acyclic, 1750 & 1820 cm
6-membered ring, 1750 & 1820; 5-membered ring, 1785 & 1865.
34
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education