British Abstracts: Pure chemistry and physiology. ser. A1930 |
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... oxidised by sodium dichromate and dilute acetic and sulphuric acids to benzoyl - p- benzoquinone , m . p . 85-85-6 ° . This is converted by aniline in acetic acid into a dianilino - derivative , purplish - red crystals , m . p . 212-2 ...
... oxidised by sodium dichromate and dilute acetic and sulphuric acids to benzoyl - p- benzoquinone , m . p . 85-85-6 ° . This is converted by aniline in acetic acid into a dianilino - derivative , purplish - red crystals , m . p . 212-2 ...
Trang 607
... oxidised to the above normal form . Derivatives of hydroxyaminomethylanthra- monia yield s - di- ( a - 3 - chloro - 2 - hydroxyanthraquinonyl ) - quinones and dihydroxydianthraquinonylethyl- ethylenediamine , but with aniline the ...
... oxidised to the above normal form . Derivatives of hydroxyaminomethylanthra- monia yield s - di- ( a - 3 - chloro - 2 - hydroxyanthraquinonyl ) - quinones and dihydroxydianthraquinonylethyl- ethylenediamine , but with aniline the ...
Trang 1622
... oxidised without production of sulphur , and ( c ) by T. Beijerinckii , Saslavsky strain , and T. thioparus , in alkaline medium , when thiosulphate is oxidised more readily than sulphur and always with the production of free sulphur ...
... oxidised without production of sulphur , and ( c ) by T. Beijerinckii , Saslavsky strain , and T. thioparus , in alkaline medium , when thiosulphate is oxidised more readily than sulphur and always with the production of free sulphur ...
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New Methods of Preparing Substances arranged according | 127 |
Lecture Experiments | 134 |
Historical | 171 |
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone action adsorbed adsorption alcohol alkali aluminium Amer ammonia ammonium atoms bands barium benzene Biochem Biol boiling bromide calcium carbon dioxide Chem CHEMICAL ABSTRACTS chim chloroform coefficient colloidal compounds Compt concentration constant containing copper crystalline crystals curve decomp decomposition decrease derivatives determined dextrose dilute effect electrons ester ether F. L. USHER ferric formation formed gives heat hydrochloric acid hydrogen chloride hydrolysis hydroxide increase iodide iodine ions ketone L. S. THEOBALD liquid magnesium mercury metal method methyl mixture molecular molecules N. M. BLIGH nitrate nitric nitric acid nitrogen obtained oxide oxidised oxygen phenyl Physik picrate potassium potassium hydroxide precipitation prepared presence pressure protein pyridine R. A. MORTON reaction reduced rend salt semicarbazone sodium sodium hydroxide sols soluble spectra spectrum substance sulphate sulphide sulphuric acid temperature vapour velocity viscosity whilst yields Zentr zinc