Research Article
Synthesis, Spectroscopic, and Antimicrobial Studies on Bivalent Zinc and Mercury Complexes of 2-Formylpyridine Thiosemicarbazone
Table 1
Analytical data for the
ligand and its Zn(II) and Hg(II) complexes.
| Compounds | Molecular formulae | Atomic mass found (calcd) | Yield (%) (g) | Color | Mp () | Analysis
found (calcd) | Molar conductance () | C | H | N | M |
| Ligand (L) | | 179(180) | 65 | Shiny | 210 | 46.67 | 4.45 | 31.11 | — | — | | | | (4.97) | Cream | | (46.62) | (4.49) | (31.20) | — | | | | 496(495) | 61 | Off white | 285 | 33.95 | 3.26 | 22.59 | 13.15 | 122 | | | | (3.01) | | | (33.93) | (3.23) | (22.62) | (13.13) | | | | 551(549) | 59 | Milky | 212 | 30.58 | 2.96 | 20.43 | 11.85 | 128 | | | | (3.23) | Yellow | | (30.60) | (2.91) | (20.40) | (11.83) | | | | 520(521) | 55 | Yellow | >350 | 32.29 | 3.09 | 21.43 | 12.44 | 125 | | | | (2.86) | | |
(32.24) | (3.07) | (21.49) | (12.47) | | | | 633(631) | 62 | Off
white | 225 | 26.67 | 2.57 | 17.78 | 31.89 | 133 | | | | (3.91) | | | (26.62) | (2.53)
| (17.74) | (31.85) | | | | 687(685) | 60 | Dark | 125 | 24.58 | 2.36 | 20.40 | 29.31 | 140 | | | | (4.11) | brown | | (24.52) | (2.33) | (20.43) | (29.34) | | | | 655(657) | 60 | Brown | 180 | 25.53 | 2.40 | 17.09 | 30.55 | 138 | | | | (3.94) | | |
(25.57) | (2.43) | (17.04) | (30.59) | |
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