Journal of the Chemical Society, Pages 1-1026The Society., 1950 |
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Page 266
... metals of Group 8 ( nickel , rhodium , palladium , and platinum ) it corresponds with the cell dimension . FIG . 1 . Activity of metals in hydrogenation of ethylene v . crystal parameter ( Beeck ) . logo K ( absolute , per sq.cm. of ...
... metals of Group 8 ( nickel , rhodium , palladium , and platinum ) it corresponds with the cell dimension . FIG . 1 . Activity of metals in hydrogenation of ethylene v . crystal parameter ( Beeck ) . logo K ( absolute , per sq.cm. of ...
Page 522
... metals as chlorides , in 0.05 ml . of solution , separations were obtained with methyl alcohol as solvent . The position of the alkali - metal bands was found by spraying with a mixed solution of silver nitrate and fluorescein and then ...
... metals as chlorides , in 0.05 ml . of solution , separations were obtained with methyl alcohol as solvent . The position of the alkali - metal bands was found by spraying with a mixed solution of silver nitrate and fluorescein and then ...
Page 523
... Metals . - Recommended method . The metals are present as their chlorides , and the solvent used is ethyl ether containing 2 % ( w / v ) of dry hydrogen chloride and 7.5 % ( v / v ) of dry methyl alcohol . TABLE V. Rp Values of platinum ...
... Metals . - Recommended method . The metals are present as their chlorides , and the solvent used is ethyl ether containing 2 % ( w / v ) of dry hydrogen chloride and 7.5 % ( v / v ) of dry methyl alcohol . TABLE V. Rp Values of platinum ...
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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