values : Experimental values of IR Peaks compared to literature values for Benzoic Acid (ATR method) Bond Stretch Functional group Experimental Peak(cm-1) Literature Peak(cm-1) O-H Carboxylic acid 2800 3200-2200 C=O Carboxylic Acid 1674.9 1677.5 C=C (ring) Aromatic stretch 1579.5 1581-1418.5 C-H Aromatic Sp2 3100 C-O stretch 1285.5 O-H Alcohol 929.89 table 3: Experimental values of IR peaks compared to literature values for 2-Naphthol Bond Stretch Functional group Experimental Peak(cm-1) Literature Peak(cm-1) O-H Alcohol 3219.1 3400-3080 C-C Aromatic (ring) stretch 1507.6 C=C Aromatic stretch 1597.7 1627.3-1377.8 C-H Aromatic Sp2 3050 C-O Secondary alcohol stretch 1168.9 IR results used to prove that the compounds are effectively separated. Discuss on both diagnostic peaks and fingerprint region.
values
: Experimental values of IR Peaks compared to literature values for Benzoic Acid (ATR method)
Bond Stretch |
|
Experimental Peak(cm-1) |
Literature Peak(cm-1) |
O-H |
Carboxylic acid |
2800 |
3200-2200 |
C=O |
Carboxylic Acid |
1674.9 |
1677.5 |
C=C (ring) |
|
1579.5 |
1581-1418.5 |
C-H |
Aromatic Sp2 |
3100 |
|
C-O |
stretch |
1285.5 |
|
O-H |
Alcohol |
929.89 |
table 3: Experimental values of IR peaks compared to literature values for 2-Naphthol
Bond Stretch |
Functional group |
Experimental Peak(cm-1) |
Literature Peak(cm-1) |
O-H |
Alcohol |
3219.1 |
3400-3080 |
C-C |
Aromatic (ring) stretch |
1507.6 |
|
C=C |
Aromatic stretch |
1597.7 |
1627.3-1377.8 |
C-H |
Aromatic Sp2 |
3050 |
|
C-O |
Secondary alcohol stretch |
1168.9 |
|
IR results used to prove that the compounds are effectively separated. Discuss on both
diagnostic peaks and fingerprint region.
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