Spectrophotometric behaviour of quinolinium oxime-palladium(II) complexes
Abstract
It has been established that 1-(2-phenyl-2-hydroxyiminoethyl)-1-quinolinium chloride, 1-(2-phenyl-2-hydroxyiminoethyl)-1-isoqui-nolinium chloride, 1-(2-phenyl-2-hydroxyiminoethyl)-1-(4′-methyl)-quinolinium chloride and 1-(2-phenyl-2-hydroxyiminoethyl)-1-(6′-methyl)quinolinium chloride react with palladium(II) chloride in the pH range 3.3-7.1 and form yellow water-soluble 1:1 complexes with maximum absorbance at 413 nm. The conditional stability constants of the complexes at the optimum pH of 6.5 are all about 104.7, and the molar absorptivities are in the range 2.2-2.6×103 l·l mole-1·cm-1 at pH 6.5 and 413 nm. Beer's law is obeyed up to 3-4×10-4M oxime concentration, depending on the oxime determined.
Source:
Mikrochimica Acta, 1985, 86, 3-4, 195-202Publisher:
- Springer-Verlag
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Institution/Community
PharmacyTY - JOUR AU - Karljiković, Katarina AU - Stanković, B AU - Binenfeld, Z.J. PY - 1985 UR - https://farfar.pharmacy.bg.ac.rs/handle/123456789/15 AB - It has been established that 1-(2-phenyl-2-hydroxyiminoethyl)-1-quinolinium chloride, 1-(2-phenyl-2-hydroxyiminoethyl)-1-isoqui-nolinium chloride, 1-(2-phenyl-2-hydroxyiminoethyl)-1-(4′-methyl)-quinolinium chloride and 1-(2-phenyl-2-hydroxyiminoethyl)-1-(6′-methyl)quinolinium chloride react with palladium(II) chloride in the pH range 3.3-7.1 and form yellow water-soluble 1:1 complexes with maximum absorbance at 413 nm. The conditional stability constants of the complexes at the optimum pH of 6.5 are all about 104.7, and the molar absorptivities are in the range 2.2-2.6×103 l·l mole-1·cm-1 at pH 6.5 and 413 nm. Beer's law is obeyed up to 3-4×10-4M oxime concentration, depending on the oxime determined. PB - Springer-Verlag T2 - Mikrochimica Acta T1 - Spectrophotometric behaviour of quinolinium oxime-palladium(II) complexes VL - 86 IS - 3-4 SP - 195 EP - 202 DO - 10.1007/BF01197819 ER -
@article{ author = "Karljiković, Katarina and Stanković, B and Binenfeld, Z.J.", year = "1985", abstract = "It has been established that 1-(2-phenyl-2-hydroxyiminoethyl)-1-quinolinium chloride, 1-(2-phenyl-2-hydroxyiminoethyl)-1-isoqui-nolinium chloride, 1-(2-phenyl-2-hydroxyiminoethyl)-1-(4′-methyl)-quinolinium chloride and 1-(2-phenyl-2-hydroxyiminoethyl)-1-(6′-methyl)quinolinium chloride react with palladium(II) chloride in the pH range 3.3-7.1 and form yellow water-soluble 1:1 complexes with maximum absorbance at 413 nm. The conditional stability constants of the complexes at the optimum pH of 6.5 are all about 104.7, and the molar absorptivities are in the range 2.2-2.6×103 l·l mole-1·cm-1 at pH 6.5 and 413 nm. Beer's law is obeyed up to 3-4×10-4M oxime concentration, depending on the oxime determined.", publisher = "Springer-Verlag", journal = "Mikrochimica Acta", title = "Spectrophotometric behaviour of quinolinium oxime-palladium(II) complexes", volume = "86", number = "3-4", pages = "195-202", doi = "10.1007/BF01197819" }
Karljiković, K., Stanković, B.,& Binenfeld, Z.J.. (1985). Spectrophotometric behaviour of quinolinium oxime-palladium(II) complexes. in Mikrochimica Acta Springer-Verlag., 86(3-4), 195-202. https://doi.org/10.1007/BF01197819
Karljiković K, Stanković B, Binenfeld Z. Spectrophotometric behaviour of quinolinium oxime-palladium(II) complexes. in Mikrochimica Acta. 1985;86(3-4):195-202. doi:10.1007/BF01197819 .
Karljiković, Katarina, Stanković, B, Binenfeld, Z.J., "Spectrophotometric behaviour of quinolinium oxime-palladium(II) complexes" in Mikrochimica Acta, 86, no. 3-4 (1985):195-202, https://doi.org/10.1007/BF01197819 . .