Journal of the Chemical Society, Part 4The Society., 1949 |
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Results 1-3 of 78
Page 2693
... ion - pairs are taken into consideration . These deviations become more marked with ions of higher charge , and in the present instance they have been used to calculate the extent of association between M " and P2O , " " ions . The ...
... ion - pairs are taken into consideration . These deviations become more marked with ions of higher charge , and in the present instance they have been used to calculate the extent of association between M " and P2O , " " ions . The ...
Page 2829
... ion titres measure the rate of production of carbonium ion by all routes , and the hydrogen - ion titres measure the extent to which these carbonium ions react with water , so that an estimate can be made of the proportion of these ions ...
... ion titres measure the rate of production of carbonium ion by all routes , and the hydrogen - ion titres measure the extent to which these carbonium ions react with water , so that an estimate can be made of the proportion of these ions ...
Page 3287
... ions are held on the column more strongly than the hydrogen ions , and that the mass - action constant of the exchange reaction ( 1 ) must be greater than unity . The chromatographic studies of de Vault ( J. Amer . Chem . Soc ...
... ions are held on the column more strongly than the hydrogen ions , and that the mass - action constant of the exchange reaction ( 1 ) must be greater than unity . The chromatographic studies of de Vault ( J. Amer . Chem . Soc ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CHâ‚‚ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals D.Sc decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphone sulphuric acid synthesis Table tube values washed yield