Journal of the Chemical SocietyThe Society., 1949 |
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Page 936
... Acetyl Halides . By A. S. CARSON and H. A. SKINNER . = = From measurements of the heats of hydrolysis of the acetyl halides , the following values ( in kcals . ) were obtained for the heats of formation ( Q , ) : Q , ( CH , COF , liq ...
... Acetyl Halides . By A. S. CARSON and H. A. SKINNER . = = From measurements of the heats of hydrolysis of the acetyl halides , the following values ( in kcals . ) were obtained for the heats of formation ( Q , ) : Q , ( CH , COF , liq ...
Page 937
... Acetyl bromide . Results of six experiments using acetyl bromide are set out in the appropriate table . Values of Q , ( HBr , aq . ) were taken from Rossini ( op . cit . ) . Heat of hydrolysis of acetyl bromide . AcBr AT Expt . Reaction ...
... Acetyl bromide . Results of six experiments using acetyl bromide are set out in the appropriate table . Values of Q , ( HBr , aq . ) were taken from Rossini ( op . cit . ) . Heat of hydrolysis of acetyl bromide . AcBr AT Expt . Reaction ...
Page 938
... acetyl fluoride samples , we make no claim for high accuracy in our figures for -AH and Q , ( AcF , liq . ) as given here . We hope to re - investigate the heat of hydrolysis of acetyl fluoride later with pure samples of substance ...
... acetyl fluoride samples , we make no claim for high accuracy in our figures for -AH and Q , ( AcF , liq . ) as given here . We hope to re - investigate the heat of hydrolysis of acetyl fluoride later with pure samples of substance ...
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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 bromine Calc carbon catalyst CHâ‚‚ Chem chloroform citrinin colourless needles compound condensation containing 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