Journal of the Chemical Society, Pages 1-1026The Society., 1950 |
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Page 204
... pure . pure . 0.6 12.6 28 0.7 12.4 24 0.8 12.0 19 0.9 9.0 11 The table indicates that the curves obey equations ( 1 ) and ( 2 ) up to x = 0 · 70 , and therefore equilibrium between solid and liquid would appear to be maintained until 70 ...
... pure . pure . 0.6 12.6 28 0.7 12.4 24 0.8 12.0 19 0.9 9.0 11 The table indicates that the curves obey equations ( 1 ) and ( 2 ) up to x = 0 · 70 , and therefore equilibrium between solid and liquid would appear to be maintained until 70 ...
Page 918
... pure crystalline samples given to us by Professor E. R. H. Jones ( cf. Heilbron , Kennedy , and Spring , J. , 1938 , 329 ; Jones and Meakins , J. , 1941 , 757 ) . Pure 2 : 3 : 3 - trimethylbut - 1 - ene was prepared by Dr. J. L. Bolland ...
... pure crystalline samples given to us by Professor E. R. H. Jones ( cf. Heilbron , Kennedy , and Spring , J. , 1938 , 329 ; Jones and Meakins , J. , 1941 , 757 ) . Pure 2 : 3 : 3 - trimethylbut - 1 - ene was prepared by Dr. J. L. Bolland ...
Page 923
... pure crystalline semicarbazone . The reported homogeneity of this ketone must therefore refer to the entire bulk of the material prepared from natural sources , and not only to some chemically isolated fraction of it . The same ...
... pure crystalline semicarbazone . The reported homogeneity of this ketone must therefore refer to the entire bulk of the material prepared from natural sources , and not only to some chemically isolated fraction of it . The same ...
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Common terms and phrases
4-dione absorption acetic acid acetic anhydride acetone acetyl activity added alcohol alkaline Amer amine ammonia amylose anhydride atom benzene boiling bromide bromine trifluoride Calc carbon dioxide carbon tetrachloride catalyst CH₂ Chem chloride chloroform CO₂ colour colourless complex compound containing cooling copper corresponding crystallised crystals cyclisation decomp derivatives diazomethane dilute dioxan dissolved distilled disulphide dried electron ester ethanol ethyl acetate ethylamine evaporated filtered filtrate formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. liquid m. p. and mixed metals method methyl minutes mixed m. p. mixture molecule needles nitrate obtained oxidation peroxide potassium precipitate prepared prisms pyridine Q-enzyme reaction reagent reduced requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphide sulphuric acid washed yellow yield