Table 5 FTIR interpretation of compounds of leaf methanol extract of A. salviifolium
Sl. no. | Frequency | Functional group | Bond strength | Nature of bond |
|---|---|---|---|---|
1 | 3262.95 | Alkyne | C–H stretching | Nonpolar |
2 | 2924.46 | Amine salt | N–H stretching | Nonpolar |
3 | 2360.71 | Carbon dioxide | O=C=O stretching | Covalent bond |
4 | 1603.96 | Conjugated alkene | C=C stretching | Nonpolar |
5 | 1511.84 | Nitro compound | N–O stretching | Covalent bond |
6 | 1432.41 | Carboxylic acid | O–H bending | Covalent bond |
7 | 1215.22 | Vinyl ether | C–O stretching | Polar covalent bond |
8 | 1034.24 | Sulfoxide | S=O stretching | Covalent bond |
9 | 871.67 | 1,2,4-Trisubstituted | C–H bending | Nonpolar covalent bond |
10 | 842.51 | Halo compound | C–Cl stretching | Polar |
11 | 803.25 | Alkene | C=C bending | Nonpolar |
12 | 645.09 | Alkene | C=C bending | Nonpolar |
13 | 588.99 | Halo compound | C–Br stretching | Polar covalent bond |
14 | 562.54 | Halo compound | C–Br stretching | Polar covalent bond |
15 | 546.82 | Halo compound | C–Br stretching | Polar covalent bond |
16 | 520.47 | Halo compound | C–Br stretching | Polar covalent bond |
17 | 491.11 | Halo compound | C–I stretching | Nonpolar |