Journal of the Chemical Society, Pages 1-1026The Society., 1950 |
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Page 267
... copper which expands the lattice . The electronic picture , on the other hand , suggests a marked fall in the activity of the nickel as the valency electrons of the added copper fill the holes in its 3d - band . In pure alloys at ...
... copper which expands the lattice . The electronic picture , on the other hand , suggests a marked fall in the activity of the nickel as the valency electrons of the added copper fill the holes in its 3d - band . In pure alloys at ...
Page 268
... copper position . The fall in activity is thus greater than can be catalysts in benzene hydrogenation accounted for ... copper contents , which presumably reflects the slight incompleteness of filling of the d - band indicated , even in ...
... copper position . The fall in activity is thus greater than can be catalysts in benzene hydrogenation accounted for ... copper contents , which presumably reflects the slight incompleteness of filling of the d - band indicated , even in ...
Page 405
... Copper on Some Aryldiazonium Sulphates , and the Isolation of Copper Salts . By HERBERT H. HODGSON and JOHN HABESHAW . In view of the recent paper by Cowdrey and Davies ( J. , 1949 , S 48 ) in which the formation of copper complexes in ...
... Copper on Some Aryldiazonium Sulphates , and the Isolation of Copper Salts . By HERBERT H. HODGSON and JOHN HABESHAW . In view of the recent paper by Cowdrey and Davies ( J. , 1949 , S 48 ) in which the formation of copper complexes in ...
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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