Absorption bands (cm-1) and their peak assignments                               (Nickel 12 hydroxyl oleate) 1710 -C=O stretching 2853 -C-H out of plane bend 2922 -C-H stretching 1432 -C=C stretching 1377 -CH3 symmetric deformation 3350 -OH  slightly broad peak   1592 Asymmetric vibration  oleate containing carboxyl group coordinated to the metal

Table 2: Characterization peak in FTIR for Ni 12hydroxy oleate.