Journal of the Chemical Society, Part 4The Society., 1949 |
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Results 1-3 of 76
Page 2432
... mixture of 10 ml . of 0.1N - ferrous ammonium sulphate with 10 ml . of 0.2m - isopropyl alcohol , diluting the mixture to 45 ml . , and then proceeding as above . The larger - scale investigations of oxidation products were conducted as ...
... mixture of 10 ml . of 0.1N - ferrous ammonium sulphate with 10 ml . of 0.2m - isopropyl alcohol , diluting the mixture to 45 ml . , and then proceeding as above . The larger - scale investigations of oxidation products were conducted as ...
Page 2658
... mixture of 2 : 5- and 2 : 7 - dimethylquinoline , obtained using varying concentrations but the same amount of sulphuric acid , was estimated by converting the mixture into its picrate and comparing the melting point of the latter with ...
... mixture of 2 : 5- and 2 : 7 - dimethylquinoline , obtained using varying concentrations but the same amount of sulphuric acid , was estimated by converting the mixture into its picrate and comparing the melting point of the latter with ...
Page 2661
... mixture was heated under steady reflux during 1 hours , during which period the b . p . increased owing to the decomposition and the volatility of the paraldehyde . The reaction mixture was cooled , diluted with water ( 300-400 c.c. ) ...
... mixture was heated under steady reflux during 1 hours , during which period the b . p . increased owing to the decomposition and the volatility of the paraldehyde . The reaction mixture was cooled , diluted with water ( 300-400 c.c. ) ...
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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 CHâ‚‚ 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