Journal of the Chemical Society, Part 4The Society., 1949 |
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Results 1-3 of 73
Page 2560
... hydrochloric acid , and neutralised with aqueous ammonia . Yield , 1.0 g .; m . p . 256-258 ° . The free base was obtained from the hydrochloride by dissolving it in aqueous- alcoholic hydrochloric acid and pouring the mixture into ...
... hydrochloric acid , and neutralised with aqueous ammonia . Yield , 1.0 g .; m . p . 256-258 ° . The free base was obtained from the hydrochloride by dissolving it in aqueous- alcoholic hydrochloric acid and pouring the mixture into ...
Page 3333
... hydrochloric acid , were tested qualitatively for ferrous ions , first with potassium ferricyanide and later with 2 : 2 ' - dipyridyl . No ferrous ions could be detected after 2 - hour experiments , but special long - time experiments ...
... hydrochloric acid , were tested qualitatively for ferrous ions , first with potassium ferricyanide and later with 2 : 2 ' - dipyridyl . No ferrous ions could be detected after 2 - hour experiments , but special long - time experiments ...
Page 3334
... acid . Two - stage Experiments . It was at this point felt that the dissolution in dilute solutions of hydrochloric acid was connected with a loosened structure around surface - lattice defects . Experiments were carried out to ...
... acid . Two - stage Experiments . It was at this point felt that the dissolution in dilute solutions of hydrochloric acid was connected with a loosened structure around surface - lattice defects . Experiments were carried out to ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CH₂ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals D.Sc decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphone sulphuric acid synthesis Table tube values washed yield