Journal of the Chemical Society, Part 3The Society., 1950 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 2037
... cooled solution of silver perchlorate ( 0.025 g . - mol . ) in anisole ( 0 · 1 g . - mol . ) so that the temperature remained between 0 ° and 5 ° . In those cases where nitromethane ( or methyl cyanide ) was used ( see Table and Intro ...
... cooled solution of silver perchlorate ( 0.025 g . - mol . ) in anisole ( 0 · 1 g . - mol . ) so that the temperature remained between 0 ° and 5 ° . In those cases where nitromethane ( or methyl cyanide ) was used ( see Table and Intro ...
Page 2291
... cooled by solid carbon dioxide - acetone . The ethylene was condensed as solid in a trap cooled by liquid oxygen . It was purified by fractional distillation in a column of the type described by Clusius and Riccoboni ( Z. physikal ...
... cooled by solid carbon dioxide - acetone . The ethylene was condensed as solid in a trap cooled by liquid oxygen . It was purified by fractional distillation in a column of the type described by Clusius and Riccoboni ( Z. physikal ...
Page 2384
... cooled , cleared with sulphur dioxide , and diluted with water , giving a precipitate of 3- ( 3 : 4 - dimethoxyphenyl ) -6 - methoxycoumarone - 2 - carboxylic acid which formed colourless prismatic needles , m . p . and mixed m . p ...
... cooled , cleared with sulphur dioxide , and diluted with water , giving a precipitate of 3- ( 3 : 4 - dimethoxyphenyl ) -6 - methoxycoumarone - 2 - carboxylic acid which formed colourless prismatic needles , m . p . and mixed m . p ...
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absorption acetic acid acetic anhydride acetone added alcohol alkali Amer ammonium aqueous sodium atom benzene boiling bromide Calc carbon chabazite Chem chloride chloroform colour colourless complex concentration containing cooled cryoscopic crystallised crystals curve D.Sc decomp depression derivatives dilute dinitrogen pentoxide dinitrogen tetroxide dissolved distilled disulphuric dried effect equation ester evaporated experimental Expt filtered first-order formation formed Found fraction freezing point freezing-point gave give H₂O heated hydrochloric acid hydrogen disulphate hydrogen sulphate hydrolysis iodide ionisation isolated ketone kinetic lactonic light petroleum b. p. lithium methanol method methyl mixed m. p. mixture Molality molecule needles nitration nitric acid nitromethane nitronium ion nitrous obtained oxide perchloric peroxide potassium precipitate prepared prisms pyridine react reaction reflux requires residue room temperature salt separated sodium hydroxide solid soluble solvent substance sulphuric acid Table trioxide v-factors washed yellow yield zeroth-order