Table 5 TGA of the isolated metal complexes
Complex | Temp. range (°C) | Wt. loss, % | Fragment | Fragment, % |
|---|---|---|---|---|
Cu(II) | 165–335 | 40.70 | 2HOPhC (C14H10O2) | 40.28 |
335–475 | 33.70 | 2furanC + N (C10H8NO2) | 33.37 | |
475–1000 | 4.97 | N2 | 5.37 | |
Residue | 20.63 | CuNO2 | 20.99 | |
Co(II) | 180–330 | 21.86 | PhOH + OH (C6H6O2) | 21.28 |
330–482 | 52.90 | Lig. Dec. (C18H12NO2) | 53.03 | |
482 − 100 | 5.09 | N2 | 5.41 | |
Residue | 20.15 | CoNO2 | 20.28 | |
Ni(II) | 185–375 | 46.25 | 2HOPhCN (C14H10N2O2) | 46.07 |
375–1000 | 39.28 | 2furCN + O (C10H8N2O3) | 39.49 | |
Residue | 14.47 | NiO | 14.44 | |
Zn(II) | 40–170 | 3.31 | H2O | 3.33 |
170–413 | 34.03 | 2PhOH (C12H10O2) | 34.37 | |
413–1000 | 39.84 | 2FurCNN (C10H8N4O2) | 39.90 | |
Residue | 22.82 | Zn(CO)2 | 22.40 |