Quarterly Journal of the Chemical Society of London, Part 3 |
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Page 2598
... experimental conditions . The extinction coefficient of an unconjugated diene containing an exocyclic double bond and an endocyclic double bond is of the order 9600-10,500 ; 26 the slightly lower value obtained indicates impurity in the ...
... experimental conditions . The extinction coefficient of an unconjugated diene containing an exocyclic double bond and an endocyclic double bond is of the order 9600-10,500 ; 26 the slightly lower value obtained indicates impurity in the ...
Page 2824
... experimental error in the second moment from that at 90 ° K and this indicated that there is no molecular motion at 90 ° K. This is supported by the close agreement between the theoretical and experimental absorption curves . This close ...
... experimental error in the second moment from that at 90 ° K and this indicated that there is no molecular motion at 90 ° K. This is supported by the close agreement between the theoretical and experimental absorption curves . This close ...
Page 2880
... experiments the difference was found to be 6-2 . Fig . 2 shows , inter alia , the calculated and experimental curves for the titration of 0.001N - sodium acetate with 0 · 01N- perchloric acid . The experimental curve was obtained by use ...
... experiments the difference was found to be 6-2 . Fig . 2 shows , inter alia , the calculated and experimental curves for the titration of 0.001N - sodium acetate with 0 · 01N- perchloric acid . The experimental curve was obtained by use ...
Contents
2454 | 2314 |
Substituted carbonyl compounds of chromium molybdenum tungsten and man | 2323 |
Thiohydantoins Part IV Oxidation in alkaline solution by molecular oxygen | 2327 |
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1,3,5-trinitrobenzene 3-dimethylbarbituric acid absorption acetic acid acetone added alcohol alkaline alkyl Amax Amer amines anhydride aqueous aromatic benzene boiling bond bromide Calc carbon carbon tetrachloride carbonyl cation Chem chloride chloroform chromatography cinnoline complex compound concentration cooled crystallised crystals cyclisation decomp derivatives dilute dioxide distilled dried ester ethanol evaporated filtered filtrate formed Found fraction gave give glycollic acid glyoxylic acid heated hydrochloric acid hydrolysis infrared infrared spectrum iodide isomer light petroleum b. p. lithium lithium aluminium hydride m. p. and mixed methyl methyl iodide methylamine mixed m. p. mixture mole molecular molecule N-methyl obtained oxidation oxygen phenol picrate polymer potassium precipitate prepared prisms pyridine reaction reduced refluxed requires residue room temperature salt sodium hydroxide solid soluble solution solvent spectra stirred structure sulphuric acid Table titration trisaccharide ultraviolet values washed yellow needles yield