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9 Cards in this Set
- Front
- Back
|
R2C=O
(ketone) |
1715
|
|
|
RHC=0
(aldehyde) |
1730
|
|
|
RCO2H
(carboxylic acid) |
1710
|
|
|
RCO2R
(ester) |
1740
|
|
|
RClC=O
(acyl chloride) |
1800
|
|
|
O=CR-O-RC=O
(anhydride) |
1820 and 1750
|
|
|
RNH2C=O
(amide) |
1690-1630 (often has additional bands at slightly lower wavenumbers)
|
|
|
carbonyl group conjugated with CC double bond or with an aromatic ring
|
position decrease by 20 to 40 cm
|
|
|
carbonyl carbon is part of a five member ring
|
position increases by about 30 cm-1
|
