Journal of the Chemical SocietyThe Society., 1960 |
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Page 72
... potassium hydroxide . On evaporation a mixture of potassium bromide and potassium pertechnetate was obtained . The bulk of the potassium pertechnetate was purified by recrystallisation from water ( solubility of KTcO1 ca. 12 g./100 ml ...
... potassium hydroxide . On evaporation a mixture of potassium bromide and potassium pertechnetate was obtained . The bulk of the potassium pertechnetate was purified by recrystallisation from water ( solubility of KTcO1 ca. 12 g./100 ml ...
Page 75
... Potassium cyanide . Potassium cyanide is a very poor supporting electrolyte for the polarography of per - rhenate ion . A large wave was obtained which seemed to consist of TABLE 4. Polarographic reduction of pertechnetate ion in 0 · 1м ...
... Potassium cyanide . Potassium cyanide is a very poor supporting electrolyte for the polarography of per - rhenate ion . A large wave was obtained which seemed to consist of TABLE 4. Polarographic reduction of pertechnetate ion in 0 · 1м ...
Page 974
... potassium hydroxide was oxidised with sodium peroxide , and the aqueous extract treated with acidified potassium permanganate . The resulting ruthenium tetroxide was distilled into concentrated aqueous potassium hydroxide and thereby ...
... potassium hydroxide was oxidised with sodium peroxide , and the aqueous extract treated with acidified potassium permanganate . The resulting ruthenium tetroxide was distilled into concentrated aqueous potassium hydroxide and thereby ...
Contents
NO PAGE | 6 |
Tautomerism of Nheteroaromatic aldoximes | 22 |
Nucleophilic displacements in organic sulphites Part VI Comparison of | 37 |
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acetic acid alcohol alkaline Amax Amer amylose anhydride aniline aqueous sodium ation atom bands benzene benzoic acid benzoyl peroxide boiled bond boron bromide butyl Calc calculated carbon tetrachloride CH₂ Chem chloride chlorobenzene chloroform chromatography complex component compounds concentration constants cooled crystallised cyclic sulphate cyclohexane decomposition derivatives dilute distilled dried equation ester ethanol ether ethyl acetate evaporated EXPERIMENTAL extracted Fèvre filtered filtrate formed Found fraction gave H₂O heated hydrochloride hydrogen hydrogen chloride hydrolysis imino-ether infrared iodide ions isolated k₁ ketone m. p. and mixed method mixed m. p. mixture mole molecular molecules needles NH₂ nitration nitrogen obtained oxide peroxide phenol picrate potassium precipitate prepared pyridine reaction reduced reflux removed requires residue room temperature sample sodium hydroxide solution solvent spectra spectrum Table thiocyanate thiocyanogen transition values vanadium(IV wavelengths yield Z-enzyme