Quarterly Journal of the Chemical Society of London, Part 3 |
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Page 2524
... bond , bimolecular electrophilic substitution ( S2 ) , whose one - step mechanism can be represented by M2 ++ R - M1 ... bond occupy the central orbital in the transition state , so more choice is available in their distribution . How ...
... bond , bimolecular electrophilic substitution ( S2 ) , whose one - step mechanism can be represented by M2 ++ R - M1 ... bond occupy the central orbital in the transition state , so more choice is available in their distribution . How ...
Page 2619
... bond lengths and valency angles in the dinaphthoperopyrene molecule were calculated from these co - ordinates . Two independent values of each bond length and valency angle were obtained ( one from each molecule ) and the mean values ...
... bond lengths and valency angles in the dinaphthoperopyrene molecule were calculated from these co - ordinates . Two independent values of each bond length and valency angle were obtained ( one from each molecule ) and the mean values ...
Page 2625
... bond . lengths Low given in the Table . The column headed LLRR contains the final observed bond lengths 2 while A gives ( LLRR - Low ) . The mean value of [ A ] is 0-017 Å and its greatest value 0.05 Å . | A | Bond LLRR Low A Bond LLRR ...
... bond . lengths Low given in the Table . The column headed LLRR contains the final observed bond lengths 2 while A gives ( LLRR - Low ) . The mean value of [ A ] is 0-017 Å and its greatest value 0.05 Å . | A | Bond LLRR Low A Bond LLRR ...
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