Table 1 Physical data of quercetin-metal complexes
S. no. | Metal complexes | Color | % Yield |
|---|---|---|---|
1 | Quercetin-copper | Brownish yellow | 83.07 |
2 | Quercetin-zinc | Dark brown | 82.63 |
3 | Quercetin-molybdenum | Dark red | 80.80 |
4 | Quercetin-vanadyl | Brownish yellow | 82.90 |
5 | Quercetin-nickel | Pale yellow | 80.39 |
6 | Quercetin-cobalt | Dark brown | 84.64 |