Journal of the Chemical Society, Part 2Chemical Society., 1949 |
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Page 938
... value of E is at least as high as 10 kcals . , and the majority of estimates place it from 10 to 20 kcals . A fairly full discussion on the experimental data and E values has been given by Steacie ( " Atomic and Free Radical Reactions ...
... value of E is at least as high as 10 kcals . , and the majority of estimates place it from 10 to 20 kcals . A fairly full discussion on the experimental data and E values has been given by Steacie ( " Atomic and Free Radical Reactions ...
Page 1306
... values on the one hand and against their pH values at saturation on the other , curves a and b respectively ( Fig . 1 ) are obtained , showing that S passes through a minimum at about pH 4 , which corresponds therefore to the ...
... values on the one hand and against their pH values at saturation on the other , curves a and b respectively ( Fig . 1 ) are obtained , showing that S passes through a minimum at about pH 4 , which corresponds therefore to the ...
Page 1411
... values of which together with values of F ' ( ka ) have been given by Abramson , Moyer , and Gorin ( loc . cit . ) . 1 The values of the electrophoretic mobility calculated from this equation are given in Table II , together with the ...
... values of which together with values of F ' ( ka ) have been given by Abramson , Moyer , and Gorin ( loc . cit . ) . 1 The values of the electrophoretic mobility calculated from this equation are given in Table II , together with the ...
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Common terms and phrases
4-dinitrophenylhydrazone absorption acetic anhydride acetone acetyl acidified added aldehyde alkaline aluminium chloride Amer amine ammonia aniline aqueous sodium atom benzene boiling bond bromine Calc carbon catalyst CHâ‚‚ Chem chloroform citrinin colourless needles compound condensation cooled crystallised crystallised from alcohol crystals cyanide cyclisation decomp derivative dilute dissolved distilled dried electrode ester evaporated extracted with ether filtered filtrate formed colourless Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone lactone light petroleum b. p. m. p. and mixed methanol method methyl alcohol minutes mixed m. p. mixture molecule obtained oxide phenol phosphoric picrate potassium hydroxide precipitate prepared pyridine reaction reduced pressure requires residue resin room temperature salt separated sodium hydroxide solid soluble solution solvent specimen structure substance sulphuric acid triethylamine values washed yellow needles yield