A Comparative Study of the Inhibitory Effect of Gum Exudates from Khaya senegalensis and Albizia ferruginea on the Corrosion of Mild Steel in Hydrochloric Acid Medium

Table 3

Peaks, wavelength, and assignment of functional group for FTIR adsorption by KS.

Wave number (cm^−1)	Intensity	Area	Assignments
786.02	45.47	28.83	CH oop
1033.88	22.71	58.13	C-O stretch
1245.09	22.78	56.12	C-O stretch
1377.22	23.52	42.07	C-H scissoring and bending
1457.27	23.43	46.35	CH rock
1704.17	21.57	29.46	C=O stretch: carboxylic group
2870.17	17.08	81.07	C-H stretch
2929.00	11.79	65.06	CH- stretch
3390.97	23.18	3.67	OH stretch