Wastewater Purification from Permanganate Ions by Sorption on the Ocimum basilicum Leaves Powder Modified by Zinc Chloride

Table 2

The FT-IR spectrum’s absorption bands and their functional groups.

Absorption band (cm^−1)	Functional group
1516.21	Ring stretching vibration
1629.33	–NH2 deformation
1047.00	Stretching of C-O
2929.88	Stretching of CH
3294.93	Stretching of –NH