Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 8
... concentrated solution the reaction proceeds mainly by means of the intermediate formation and hydrolysis of sodium bromoacetylglycollate . 306. " 2 - Phenyl - 14 : 5 : 6 - tetrahydropyrimidine and Benzoyl - ay - diaminopropane . " By ...
... concentrated solution the reaction proceeds mainly by means of the intermediate formation and hydrolysis of sodium bromoacetylglycollate . 306. " 2 - Phenyl - 14 : 5 : 6 - tetrahydropyrimidine and Benzoyl - ay - diaminopropane . " By ...
Strona 11
... concentrated H2SO4 , I cc . of the fuchsine reagent , 5 cc . of the liquid to tested , and I cc . of chloroform . If the liquid contains 1 mgrm . of bromine per litre a violet colouration is produced . in this case . Berichte der ...
... concentrated H2SO4 , I cc . of the fuchsine reagent , 5 cc . of the liquid to tested , and I cc . of chloroform . If the liquid contains 1 mgrm . of bromine per litre a violet colouration is produced . in this case . Berichte der ...
Strona 17
... concentrated aqueous hydrochloric acid with a considerable volume of acetone . Upon addition of hydro- chloric acid white precipitates of the earth chlorides appear immediately in the form of an emulsion from which crystallisation ...
... concentrated aqueous hydrochloric acid with a considerable volume of acetone . Upon addition of hydro- chloric acid white precipitates of the earth chlorides appear immediately in the form of an emulsion from which crystallisation ...
Strona 18
... concentrated nitrate solution of the earths gives two immiscible layers , the lower layer containing practically all of the earths . The lower layer is slightly pink and is miscible with acetone , hence is not obtained in dilute ...
... concentrated nitrate solution of the earths gives two immiscible layers , the lower layer containing practically all of the earths . The lower layer is slightly pink and is miscible with acetone , hence is not obtained in dilute ...
Strona 20
... concentrated lead acetate solution , and represented its decomposition on boiling by the equation 2PbS2O3 = PbS + PbS3O6 . 315. " Studies on Cyclic Ketones . " ( Part II . ) By SIEGFRIED RUHEMANN and STANLEY ISAAC LEVY . The work on ...
... concentrated lead acetate solution , and represented its decomposition on boiling by the equation 2PbS2O3 = PbS + PbS3O6 . 315. " Studies on Cyclic Ketones . " ( Part II . ) By SIEGFRIED RUHEMANN and STANLEY ISAAC LEVY . The work on ...
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