Journal of the Chemical Society, Part 1

4-dimethyl acetic anhydride acetone acetyl added adsorbed adsorption alkaline ammonia aqueous atoms barium benzene boiling bromine Calc carbon CH₂ Chem Chemical chloroform chlorosulphinate colour colourless compound concentrated condensation cooled crystallised from alcohol curve decomp derivatives diazotised dilute dioxide dissolved distilled disulphide dried effect equation ester evaporated experimental film filtered filtrate flame formation formed Found fraction gave give glacial acetic acid heated hydrochloric acid hydrochloride hydrogen chloride hydrolysis iodide isolated ketone light petroleum liquid method methyl alcohol mixed m. p. mixture molecular molecules needles nitrate nitric acid nitrogen nitrous obtained oxide oxygen phenyl picrate platinum potassium hydroxide precipitate prepared pressure protein pyridine reaction reagent reduced reflux removed requires residue room temperature salt separated sodium carbonate sodium hydroxide solid soluble solvent structure substance sulphate sulphur sulphuryl chloride surface thionyl chloride vacuum washed yellow yield