Quarterly Journal of the Chemical Society of London, Part 3 |
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Page 2465
... excess of periodate , and 0.3 mole after 314 hr . with a seventeenfold excess of periodate . The product had m . p . 134-138 ° , undepressed when mixed with the oxidation product from methyl 4 : 6 - O - benzylidene- a - D - glucoside ...
... excess of periodate , and 0.3 mole after 314 hr . with a seventeenfold excess of periodate . The product had m . p . 134-138 ° , undepressed when mixed with the oxidation product from methyl 4 : 6 - O - benzylidene- a - D - glucoside ...
Page 2915
... excess of 0.2N - hydrochloric acid : = = - Et , NH ( liq . ) + HCl ( 223H2O ) + Excess of acid solution Et2NH , HCl ( in acid solution ) ΔΗ = -20.50 0.10 kcal./mole The heat of solution of crystalline diethylamine hydrochloride in excess ...
... excess of 0.2N - hydrochloric acid : = = - Et , NH ( liq . ) + HCl ( 223H2O ) + Excess of acid solution Et2NH , HCl ( in acid solution ) ΔΗ = -20.50 0.10 kcal./mole The heat of solution of crystalline diethylamine hydrochloride in excess ...
Page 2939
... excess [ see eqn . ( 4 ) ] . It is possible to determine the excess of sodium by adding ammonium bromide ( by the rotating - arm technique ) when for every atom of sodium one atom of hydrogen is liberated : 2NH ̧Br + 2Na 2NH , + 2NaBr + ...
... excess [ see eqn . ( 4 ) ] . It is possible to determine the excess of sodium by adding ammonium bromide ( by the rotating - arm technique ) when for every atom of sodium one atom of hydrogen is liberated : 2NH ̧Br + 2Na 2NH , + 2NaBr + ...
Contents
ABEL E W Bennett M A and Wilkinson G | 2323 |
Bourne E J Hartigan J and Weigel H | 2332 |
Clark E R | 2344 |
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1,3,5-trinitrobenzene absorption acetic acid acetic anhydride acetone added alcohol alkaline alkyl Amer amine ammonia anhydride atom benzene boiling bond bromide Calc carbon Chem chloride chloroform chromatography complex compound concentration constant cooled crystallised crystals curve decomp derivatives diethylamine dilute dimer dioxan dioxide dissolved distilled dried eluted ester ethanol evaporated filtered filtrate formation formed Found fraction gave give glycollic acid glyoxylic acid heated hydride hydrochloric acid hydrolysis hydroxide infrared infrared spectrum iodide isolated isomer K₁ light petroleum b. p. lithium lithium aluminium hydride m. p. and mixed methyl methyl iodide mixed m. p. mixture mole molecular molecule nitrogen obtained oxidation oxygen perchlorate picrate polymer potassium precipitate prepared prisms pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid solvent spectra stirred structure sulphuric acid Table titration ultraviolet values washed yield