Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2384
... method . For vinyl acetate , Starkweather and Taylor ( J. Amer . Chem . Soc . , 1930 , 52 , 4708 ) have shown that the volume contraction is linearly proportional to the degree of polymerisation . This was shown to be true also for the ...
... method . For vinyl acetate , Starkweather and Taylor ( J. Amer . Chem . Soc . , 1930 , 52 , 4708 ) have shown that the volume contraction is linearly proportional to the degree of polymerisation . This was shown to be true also for the ...
Page 2683
Chemical Society (Great Britain). Method C. As for method B but with ethanol instead of methanol . In general , methods B and C gave yields much inferior to method A. Method D. The sodium salt , which was soluble in ether , was condensed ...
Chemical Society (Great Britain). Method C. As for method B but with ethanol instead of methanol . In general , methods B and C gave yields much inferior to method A. Method D. The sodium salt , which was soluble in ether , was condensed ...
Page 3389
... method gives only one point on the tension - surface age curve . This disadvantage is overcome if the surface ... method . The method used was the same as that described in Parts VI and IX ( locc . cit . ) and similar precautions ...
... method gives only one point on the tension - surface age curve . This disadvantage is overcome if the surface ... method . The method used was the same as that described in Parts VI and IX ( locc . cit . ) and similar precautions ...
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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