NICKEL COMPLEXES
Organo Nickel Complexes of Schiff Bases
... Ni(II) Complexes should have magnetic moments ranging from ...tetrahedral nickel complexes have moment ranging from ...present complexes magnetic moment lie in between ...
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Electrocatalytic Oxidation of L-cysteine by Adamantane Ester Schiff Base Nickel Complexes
... base nickel complexes-graphene oxide (Ni-GO) and used for determination of ...the nickel complexes and larger specific surface area of the graphene oxide result from L-cysteine had a good ...
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Antimicrobial Activity Of Thiosemicarbazone Derivatives Of Lawsone And Its Nickel Complexes
... Metal complexes of TSCND with Ni(II) metal have been synthesized and studied with the help of spectral analysis and elemental ...metal complexes against bacteria and fungus has been carried ...metal ...
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Kinetics and Vapor Pressure Studies of bis(N alkyl 2 hydroxonapthaldimine)nickel (II) (N R = methyl to pentyl) Complexes
... The thermodynamic and kinetic decomposition of bis(N-alkyl-2-hydroxonapthaldimine)nickel(II) (N-alkyl = me- thyl, ethyl, propyl, butyl or pentyl) complexes were carried out. The molecular masses of the ...
10
Redetermination of bis(O,O′ dicyclohexyl phosphorodithioato)nickel(II)
... (Chichang et al., 1987), in Table 1, along with those of two nickel complexes of related dialkyl phosphorodithioate ligands, (III) and (IV) (Gray et al., 2003, 2004), and a similar zinc complex, (V) (Ivanov ...
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Four and Six Coordinate Complexes of Divalent Nickel
... green nickel complexes of type I, [Ni(L) 2 ], the ligands are present in ketonic form while in orange type II, [Ni(L)] 2 they are bonded in enolic for m as revealed by the ...
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Synthesis, Characterization and In Vitro Antitubercular and Antimicrobial Activities of new Aminothiophene Schiff Bases and Their Co(II), Ni(II), Cu(II) and Zn(II) Metal Complexes
... metal complexes and two new Schiff bases were ...and nickel chelates. Octahedral arrangement for cobalt complexes, square planar geometry for nickel complexes, the distorted square ...
13
Tetraaza[14]macrocyclic transition metal complexes as DNA intercalators
... metal complexes are themselves ...studied complexes show strong positive bands in the ligand absorption regions ...of nickel complexes dominate CD spectra of mixtures containing the DNA and ...
10
Schiff base metal complexes of Ni, Pd and Cu
... Different nickel (II) complexes has been synthesised over the past few decades which had high efficiency and ...selectivity. Nickel complexes has been identified as most the effective catalyst ...
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SYNTHESIS, CHARACTERISATION AND ANTIMICROBIAL ACTIVITIES OF MIXED LIGAND NICKEL(II),COPPER(II) AND ZINC(II) COMPLEXES OF BENZALDEHYDE WITH 1,10-PHENANTHROLINE, 2,2′-BIPYRIDINE AND ETHYLENEDIAMINE
... the complexes are presented in table 1. Octahedral nickel complexes usually have moment in the range ...tetrahedral complexes have values in the range of ...octahedral nickel (II) ...
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SYNTHESIS AND BIOCHEMICAL STUDIES OF TRANSITION METAL COMPLEXES OF ISATIN N(4)-METHYL(PHENYL)THIOSEMICARBAZONE
... All the chemicals and solvents of Analytical Reagent grade were used without further purification. The metal salts used mainly include chlorides of Fe(III), Co(II), Ni(II) and Cu(II) and acetate of Zn(II). Solvents like ...
8
Synthesis and Characterisation of Glimeperide Complexes of Copper, Magnesium, Nickel and Cadmium
... Ethanolic solutions of metal salts were individually added to ethanolic solutions of Glimeperide (2.4530 gm) slowly with stirring at room temperature maintaining the pH between 6-6.5 by adding dilute NaOH solution and ...
7
Synthesis and Characterization of Some Modified Acrylic Polymers
... Thermogravimetric studies of the sodium salt of poly(acrylic acid), its modified sodium salt and its various metal complexes were made. The metal-ion complexation of carboxylate ligands of linear poly(acrylic ...
6
Ion exchange separation of metals by a single pass method
... A single-pass method for the ion-exchange separations of binary mixtures of metals is described, and experimental applications are presented. The method consists of complexing each of the components in the mixture with a ...
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SYNTHESIS, CHARECTERISATION AND ANTIBACTERIAL STUDIES OF COPPER(II) MIXED-LIGAND COMPLEXES OF PYRROLIDINE DITHIOCARBAMATE AND SCHIFF BASE
... ligand complexes of Copper (II) ion containing Schiff base and pyrolidinedithiocarbamate bases were ...The complexes were characterized with electronic and infrared spectroscopy, conductance measurement, ...
8
Nickel N-heterocyclic carbene complexes in homogeneous catalysis
... bearing amido‐ and benzimidazolato‐functionalized NHCs were prepared and characterized by single‐crystal X‐ray diffraction. Surprisingly, these complexes are highly active in the Kumada coupling of 4‐chloroanisole ...
179
Effect of Water And Ethyl Alcohol Mixed Solvent System on the Stability of Beta-Hydroxy Ketone And Benzotriazole Ligands Metal Complexes
... The ionization constants of various ligands were calculated using the computer program PKAS [95]. Entire pH range from the titration data has been given for the calculation of pKa values using the computer program. All ...
12
Synthesis and Characterization of Dichloro bis -thioacetamide Nickel(II) and bis -thioacetamide Copper(II) Chloride Complexes and Formation of Metal Sulphides
... thioacetamide complexes, reacting the chloride salts of these metals with thioacetamide in ethanolic medium under stirring conditions at room ...thioacetamide complexes of these metal. The benefits of using ...
8
COMPLEX FORMATION IN A LIQUID LIQUID EXTRACTION SYSTEM CONTAINING NICKEL (II), 2,6 DITIOL 4 ETYLPHENOL AND BATHOPHENANTROLINE
... and nickel catalysts. Nickel enters waters from dissolution of industrial processes and waste ...disposal. Nickel is essential constituent in plant ...
13
Trinuclear nickel coordination complexes of phenanthrene 9,10 dione dioxime
... 100 ml of ethanol, to which nickel(II) acetate (0.33 g, 1.3 mmol) was added. A red precipitate began to form after approximately 30 min. The solution was then allowed to stir for 1 h, followed by cooling in a ...
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