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 2440
... colour standard , the azo - colour developed from a series of nitrite solutions of known concentrations , and then , comparing the azo- colour developed from the solution to be analysed , in the same way , and against the same permanent ...
... colour standard , the azo - colour developed from a series of nitrite solutions of known concentrations , and then , comparing the azo- colour developed from the solution to be analysed , in the same way , and against the same permanent ...
Page 2771
... colour with Schiff's reagent . As expected , 3 : 4 - dimethyl 2 - deoxy - D - ribopyranose gives a slightly less intense colour than 2 - deoxy - D - ribose . Fig . 5 shows the results of similar measurements with various derivatives of ...
... colour with Schiff's reagent . As expected , 3 : 4 - dimethyl 2 - deoxy - D - ribopyranose gives a slightly less intense colour than 2 - deoxy - D - ribose . Fig . 5 shows the results of similar measurements with various derivatives of ...
Page 2773
... colour is much reduced . Lately renewed interest has been shown in the reasons for this and several explanations have been offered ( cf. Bauer , Z. Zellforsch . , 1932 , 15 , 225 ; Hillary , Bot . Gaz . , 1939 , 101 , 276 ; Di Stefano ...
... colour is much reduced . Lately renewed interest has been shown in the reasons for this and several explanations have been offered ( cf. Bauer , Z. Zellforsch . , 1932 , 15 , 225 ; Hillary , Bot . Gaz . , 1939 , 101 , 276 ; Di Stefano ...
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Common terms and phrases
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