Quarterly Journal of the Chemical Society of London, Part 3 |
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Page 2480
... band , and shows no sign of unresolved components . A similar phenomenon is found for F bands in alkali halide crystals , and may arise because of the dependence of oscillator strength on transition energy . An estimate of the bands ...
... band , and shows no sign of unresolved components . A similar phenomenon is found for F bands in alkali halide crystals , and may arise because of the dependence of oscillator strength on transition energy . An estimate of the bands ...
Page 2482
... band at 15,000 cm . - 1,9 dissociate on dilution , via monomer , into cations and e , cavities , the latter absorbing at 6700 cm . 1. Further , we tentatively ascribe the 12,500 cm.1 band to monomer units , which are found in detectable ...
... band at 15,000 cm . - 1,9 dissociate on dilution , via monomer , into cations and e , cavities , the latter absorbing at 6700 cm . 1. Further , we tentatively ascribe the 12,500 cm.1 band to monomer units , which are found in detectable ...
Page 2838
... bands at 643 and 700 cm.1 associated with the C - P stretching frequency in a tertiary phosphine . The spectrum of the dioxide ( XIV ) shows the expected strong rather broad band at 1165 cm.1 of the P = O group . 1 : 4 - Dibenzyl ...
... bands at 643 and 700 cm.1 associated with the C - P stretching frequency in a tertiary phosphine . The spectrum of the dioxide ( XIV ) shows the expected strong rather broad band at 1165 cm.1 of the P = O group . 1 : 4 - Dibenzyl ...
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