Table 6 FTIR Interpretation of compounds of leaf ethanol extract of A. salviifolium
Sl. no. | Frequency | Functional group | Bond strength | Nature of bond |
|---|---|---|---|---|
1 | 3261.48 | Alcohol | O–H stretching | Covalent bond |
2 | 2921.73 | Alkane | C–H stretching | Nonpolar covalent bond |
3 | 2851.76 | Alkane | C–H stretching | Nonpolar covalent bond |
4 | 2363.57 | Carbon di oxide | O=C=O stretching | Covalent bond |
5 | 1650.10 | δ-Lactam | C=O stretching | Polar |
6 | 1604.99 | Conjugated alkene | C=C stretching | Nonpolar |
7 | 1512.11 | Nitro compound | N–O stretching | Covalent bond |
8 | 1455.11 | Alkane | C–H bending | Nonpolar covalent bond |
9 | 1194.75 | Ester | C–O stretching | Polar covalent bond |
10 | 1034.20 | Sulfoxide | S=O stretching | Covalent bond |
11 | 889.42 | Alkene | C=C bending | Nonpolar |
12 | 667.43 | Alkene | C=C bending | Nonpolar |
13 | 596.40 | Halo compound | C–I stretching | Nonpolar |
14 | 565.05 | Halo compound | C–I stretching | Nonpolar |
15 | 546.93 | Halo compound | C–Br stretching | Polar covalent bond |
16 | 516.77 | Halo compound | C–Br stretching | Polar covalent bond |
17 | 503.04 | Halo compound | C–I stretching | Nonpolar |