Journal of the Chemical Society, Part 1Chemical Society., 1942 |
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Page 123
... hydrogen atoms in the system • CH : CH · CH2 ( at least in certain types of reactivity ) , that in xylene the usual aromatic replaceability of nuclear hydrogen is actually superseded by replaceability of a - methylenic hydrogen atoms ...
... hydrogen atoms in the system • CH : CH · CH2 ( at least in certain types of reactivity ) , that in xylene the usual aromatic replaceability of nuclear hydrogen is actually superseded by replaceability of a - methylenic hydrogen atoms ...
Page 158
... hydrogen sulphide molecules and of sulphide or hydrosulphide ions is entirely distinct , and that elementary sulphur cannot be an inter- mediate stage in the oxidation of hydrogen sulphide to sulphuric acid . It is suggested that in the ...
... hydrogen sulphide molecules and of sulphide or hydrosulphide ions is entirely distinct , and that elementary sulphur cannot be an inter- mediate stage in the oxidation of hydrogen sulphide to sulphuric acid . It is suggested that in the ...
Page 161
Chemical Society (Great Britain). Oxidation of Hydrogen Sulphide .— ( 1 ) With excess of hydrogen sulphide . A current of the gas , washed with water , was passed through a solution of chloramine - T ( 10 · 00 g . ) in water ( 150 c.c. ) ...
Chemical Society (Great Britain). Oxidation of Hydrogen Sulphide .— ( 1 ) With excess of hydrogen sulphide . A current of the gas , washed with water , was passed through a solution of chloramine - T ( 10 · 00 g . ) in water ( 150 c.c. ) ...
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Common terms and phrases
absorption acetone acidified alkaline aluminium amine ammonia anhydride aqueous atoms autoxidation base benzene boiling bromine Calc carbon carbonisation CH₂ Chem Chemical chloramine-T chloroform colour colourless needles compound concentrated condensation containing cooled copper crystallised from alcohol crystals decomp decomposition derivative dilute dissolved distilled double bond dried ester evaporated excess experimental extracted with ether filtered filtrate formation formed Found fraction gave glacial acetic acid H₂O heated hydrocarbon hydrochloric acid hydrogen chloride hydrolysis hydroperoxide hydroxyl ions isolated kations ketone light petroleum liquid melting method methyl alcohol methyl iodide micelles mixed m. p. mixture molecular molecule obtained oxidation oxidised oxygen peroxide potassium hydroxide precipitate prepared present prisms pyridine R₁ R₂ reaction refluxed requires residue salt separated sodium hydroxide solasodine solid soluble solvent substance sulphate sulphide sulphuric acid temperature thioindoxyl unsaturated washed water-bath yellow needles yield