Quarterly Journal of the Chemical Society of London |
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Page 2792
... solid and in various solvents , between 5 and 8p . 5 6 7 8 μ 2 b Absorption 5 3- 4- 1681 6 2000 1600 cm . 5 6 7 8 μ 1 , Solid maleic acid . 2 , Maleic acid in dioxan . 3 , Maleic acid in methanol . 4 , Maleic acid in water . 5 , Solid ...
... solid and in various solvents , between 5 and 8p . 5 6 7 8 μ 2 b Absorption 5 3- 4- 1681 6 2000 1600 cm . 5 6 7 8 μ 1 , Solid maleic acid . 2 , Maleic acid in dioxan . 3 , Maleic acid in methanol . 4 , Maleic acid in water . 5 , Solid ...
Page 3422
... solid , gave acicular white crystals which may have been SF4 , SO ,, analogous to SeF1 , SO3.21 " " " " Preparation of SF , ASF . Arsenic pentafluoride , made by fluorinating AnalaR ' arsenious oxide in a nickel tube , was mixed with ...
... solid , gave acicular white crystals which may have been SF4 , SO ,, analogous to SeF1 , SO3.21 " " " " Preparation of SF , ASF . Arsenic pentafluoride , made by fluorinating AnalaR ' arsenious oxide in a nickel tube , was mixed with ...
Page 4030
... solid could be seen in the solution , but very soon after this change some separated . The solution was kept at 105-110 ° until a fair amount of solid had separated , and was then sucked into vessel B. The solution was concentrated at ...
... solid could be seen in the solution , but very soon after this change some separated . The solution was kept at 105-110 ° until a fair amount of solid had separated , and was then sucked into vessel B. The solution was concentrated at ...
Contents
3082 | 2595 |
Interaction between selenium oxychloride and the trichlorides of boron | 2600 |
NO PAGE | 2601 |
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absorption acetic acid acetic anhydride acetone acetyl added alcohol alkali alumina Amer aqueous ation atom band benzene beryllium boiling bond bromide Calc carbon tetrachloride carbonyl Chem chloride chloroform chromatography cm.¹ colourless complexes compound concentrated cooled crystallised crystals cyclohexanone decomp decomposition derivative diethyl dilute dioxan dissolved distilled elution ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtered filtrate formation Found fraction gave heated hydride hydrochloric acid hydrolysis infrared infrared spectrum iodide isolated isomers isorotenolone ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecule needles nitrate nitric oxide nitrogen obtained peroxide phenyl phosphate potassium precipitate prepared pyridine quinazoline radicals reaction refluxed requires residue room temperature rotenone sample sodium hydroxide solid solution solvent spectra structure sulphate sulphuric acid Table ultraviolet values yellow yield