Table 1.
Elemental analysis data of transition metal-Mg tartarate complexes (C1 to C6)
| Formula | Code | Mol. Wt. | C | H | Transition Metal (%) | Mg % | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Obs. | Cal. | Obs. | Cal. | Obs. | Cal. | Obs. | Cal. | |||
| MnMg(C4H4O6)2.4H2O | C1 | 447 | 20.68 | 21.47 | 3.01 | 3.57 | 11.98 | 12.30 | 5.06 | 5.36 |
| FeMg(C4H4O6)2.10H2O | C2 | 556 | 15.93 | 17.26 | 3.06 | 5.03 | 9.85 | 10.07 | 4.13 | 4.31 |
| CoMg(C4H4O6)2.8H2O | C3 | 523 | 18.95 | 18.35 | 3.62 | 4.5 | 10.80 | 11.28 | 4.26 | 4.58 |
| NiMg(C4H4O6)2.10H2O | C4 | 558.7 | 16.64 | 17.18 | 3.80 | 5.0 | 10.16 | 10.50 | 4.11 | 4.29 |
| CuMg(C4H4O6)2.6H2O | C5 | 491.5 | 19.29 | 19.53 | 3.24 | 4.06 | 12.57 | 12.91 | 4.39 | 4.88 |
| ZnMg(C4H4O6)2.8H2O | C6 | 529.4 | 17.76 | 18.13 | 3.35 | 4.53 | 12.12 | 12.35 | 4.18 | 4.53 |