Spectral Studies
CHROMATOGRAPHIC AND SPECTRAL STUDIES OF ACALYPHA INDICA
... The prent study was used investgate the different techniques like TLC, HPTC used to finding the Rf values. Rf value of TLC is 0.49 and in HPTC of Rf value 0.49, scanned at 490nm and confirmed as stigma sterol. from the ...
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Metal chelates of bioinorganic and catalytic relevance, magnetic and spectral studies
... The ligand N-(4'-butyrylidene-3-methyl-1-phenyl-2-pyrazolin-5-one)-p-anisidine was prepared and characterised by M.P., elemental analyses & spectral studies. The transition metal complexes of the ligand ...
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HNMR, 13 CNMR and mass spectral studies. Further, they were screened in
... Synthesis of substituted 2-methyl-3-(aryldiazenyl)pyrazolo[5,1-b]quinazolin-9(3H)ones [4a-4t] is carried out by coupling of diazonium salts of aromatic amines [3a-3d] with 2-methylpyrazolo[5,1-b]quinazolin-9(4H)-ones ...
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COMPARATIVE STUDIES ON BIOCHEMICAL, HISTOPATHOLOGICAL AND FTIR ATR SPECTRAL STUDIES OF HYPERLIPIDEMIA INDUCED BY CHOLESTEROL RICH DIET IN RATS
... FTIR-ATR spectral analysis and histopathological studies on these organs indicate high cholesterol diet affect liver and kidney with the evidence of chemical variations ...histopathological studies ...
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SYNTHESIS AND SPECTRAL STUDIES OF Ni(II) COMPLEXES WITH 2 HEPTANONESEMICARBAZONE AND 2 HETANONETHIOSEMICABAZONE
... ABSTRACT: Complexes of Nickel(II) with 2-heptanonesemicarbazone (hsc) and 2-heptanonethiosemicabazone (htc) have been synthesized and characterized by elemental analysis, molar conductance measurements, magnetic moments, ...
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SYNTHESIS AND SPECTRAL STUDIES OF Mn (II) COMPLEXES WITH 2 HEPTANONE SEMICARBAZONE AND THIOSEMICARBAZONE
... complexes were characterized by elemental analysis, magnetic moments, IR, electronic and EPR spectral studies. All the manganese (II) complexes in present study show magnetic moment in the range of ...
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Electrochemical and Spectral Studies of the Interaction of Niflumic Acid with Metavanadate (VO3-) Ions
... Electrochemical characterization of HNIF in the presence and absence of AMV at pH 7.4 SW voltammogram of HNIF in 0.04 M B-R buffer solution pH 7.4 showed a broad cathodic peak at –0.998 [r] ...
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Spectral studies of SM (III) ions doped in borax glasses
... The spectral properties of rare earth ions strongly depend on the legend field originating from the surrounding environment of the host material. In order to improve the properties for a specific application and ...
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Synthesis and Spectral Studies of CdTe–Dendrimer Conjugates
... The luminescence spectrum of CdTe–Dendrimer con- jugate showed a characteristic band-edge emission peak of CdTe QDs (centered at 580 nm), a 15-nm red shift from the pure QDs whose peak intensity was maximum at 565 nm ...
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As a Nucleus For The Preparation Of Nanometer Oxides: Infrared Spectral Studies
... Previous studies [18-27] indicated that the nature of the reaction product obtained from the reaction of metal ions with urea at high temperature depends upon the type of metal ion and [r] ...
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SPECTRAL STUDIES OF NEW ORGANOMETALLIC SCHIFF BASE COMPLEXES AND THEIR ANTI FUNGAL ACTIVITY
... Electronic Spectra: The electronic spectra of the Co +2 and Ni +2 metal ion complexes have been recorded as DMF solutions in the wavelength range 380-900nm. The spectral parameters and their assignment are listed ...
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SYNTHESIS, CHARACTERIZATION AND SPECTRAL STUDIES OF SCHIFF BASES DERIVED FROM ACETOPHENONE
... New series of Schiff bases derived from 1, 3 – Di – phenyl -1H- pyrazole-4-carbaldehyde and Sulpha Drugs have been synthesized in high yields via condensation in Methanol in the presence of catalytic amounts of Glacial ...
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Synthesis, spectral studies and antimicrobial studies of 7 [phenylamino] 5 methyl 1,4 diazepines and its derivatives
... All newly synthesised compounds were screened for antimicrobial activities using gram positive and gram negative strains by Disk diffusion method.. The main objective to synthesise subst[r] ...
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Mass Spectral Studies on Precursors of Chemical Toxins
... The chapter reviews the methods for the analysis of chemical toxins, their precursors and degradation products that are present in different environmental and biological sample matr[r] ...
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Spectral Studies on Hydridophosphine Complexes of Pt-Group Metals : Part – IV
... Hydridophosphine complexes of Ru(II), Pd(II), Pt(II), Rh(III) and Ir(III) with ethylene thiourea have been prepared and characterised using various physico – chemical techniques.. The st[r] ...
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Synthesis and Spectral Studies of Alkali Metals with P-Chloroisonitrosoacetophenone (P-Clinap)
... structural studies of ligand p- chloroisonitrosoacetophenone (P-ClINAP) has already been studied with transition metals for possible complex formation 3 ...structural studies of the complexes ...
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Electronic Spectral Studies and Thermodynamic Functions of 2-Thiouracil
... In the case of azaaromatics the non-bonding orbitals lie at higher energy than the highest filled molecular orbital, therefore n – * transitions are expected at longest wavelength. With increasing number of aza ...
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Spectral studies on transition metal complexes with novel tridentate aroylhydrazones
... characterized by elemental analysis, electrical conductance, IR spectra, 1 H NMR spectra, EPR spectra, Magnetic susceptibility, and TGA analysis. Aroylhydrazones act as dibasic tridentate ligand in the chelates, ...
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Vibrational Spectral Studies of 2-Chloro-6-Fluoro Benzaldehyde
... In view of these, C-CHO stretching and C-CHO in-plane bending vibrations have been assigned at 1194 and 396 cm -1 respectively while C-CHO out-of-plane bending vibration has been assign[r] ...
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Spectral Studies of Eriochrome Black T in Cationic Surfactants
... results show that with increasing the surfactants alkyl chain lengths, CMC and minimum area ( A min ) decreases, while the surface excess concentrations increase.. Keywords: Cati[r] ...
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