Quarterly Journal of the Chemical Society of London |
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Results 1-3 of 75
Page 69
... solution of the previous bromide ( 0-10 g . ) in hot water ( 50 ml . ) was treated with a hot solution ( 10 ml . ) of picric acid ( 0.03 g . ) . A yellow precipitate was formed at once . The mixture was kept warm until the precipitate ...
... solution of the previous bromide ( 0-10 g . ) in hot water ( 50 ml . ) was treated with a hot solution ( 10 ml . ) of picric acid ( 0.03 g . ) . A yellow precipitate was formed at once . The mixture was kept warm until the precipitate ...
Page 250
... solution were added to 70 ml . of a solution containing 0.02-0.1м - potassium iodide , ascorbic acid equivalent to 10-80 % of the iodo - ester , and enough potassium chloride to make the final ionic strength of the mixture I = 0.2 . The ...
... solution were added to 70 ml . of a solution containing 0.02-0.1м - potassium iodide , ascorbic acid equivalent to 10-80 % of the iodo - ester , and enough potassium chloride to make the final ionic strength of the mixture I = 0.2 . The ...
Page 1288
... solution and the homogeneous solution was left at 0 ° for 24 hr . Ether , water , and acetic acid ( 1 ml . ) were added and the aqueous phase was extracted with several portions of ether . The combined ether solutions were extracted ...
... solution and the homogeneous solution was left at 0 ° for 24 hr . Ether , water , and acetic acid ( 1 ml . ) were added and the aqueous phase was extracted with several portions of ether . The combined ether solutions were extracted ...
Contents
Dynamic contact angles Part I Changes in airsolutionsolid contact angles with | 22 |
Perfluoroalkyl derivatives of nitrogen Part V The mechanism of the Hofmann | 30 |
Studies on biological methylation Part XVI Natural sulphonium compounds | 39 |
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Common terms and phrases
acetic acid acetic anhydride acetone acetyl added alcohol alkali alkyl Amer ation atom band benzene boiling bond boron trichloride bromide bromine Calc carbon Chem chloroform chromatography colourless complex compound concentration condensation cooled crystallised from ethanol curve decomp derivative dilute dioxan dissolved distilled dried elution equilibrium ester ethanol evaporated EXPERIMENTAL extracted with ether filtered filtrate formed Found fraction gave give H₂O heated hydrochloric acid hydrogen chloride hydrolysis infrared iodide iodine irradiation isolated ketone Light absorption lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture mole molecule needles nitrate obtained oxidation oxidised phenyl phosphate picrate potassium hydroxide precipitate prepared pyridine reaction reagent reflux removed requires residue room temperature salt sodium hydroxide solid soluble solvent spectra spectrum structure sulphide sulphuric acid Table tetrahydrofuran trichloride ultraviolet vacuo values washed yellow yield