Journal of the Chemical Society, Part 3Chemical Society., 1949 |
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Page 1748
... containing the balance by a stirrer attached to a small motor . The temperature was read on a Beckmann thermometer the bulb of which was placed as close as possible to the balance case . It remainded constant within 0.005 ° over the ...
... containing the balance by a stirrer attached to a small motor . The temperature was read on a Beckmann thermometer the bulb of which was placed as close as possible to the balance case . It remainded constant within 0.005 ° over the ...
Page 1795
... containing solutions buffered at pH 5.0 with 2.5 × 10 - 3м - copper sulphate solution . Temp . -1.2 volts . Interval between additions , 5 mins . = Vol . of sample , ml . 5 5 5 5 0.3 * Copper concn . , M X 10-3 . 0 1 1.5 2.0 2.5 14-16 ...
... containing solutions buffered at pH 5.0 with 2.5 × 10 - 3м - copper sulphate solution . Temp . -1.2 volts . Interval between additions , 5 mins . = Vol . of sample , ml . 5 5 5 5 0.3 * Copper concn . , M X 10-3 . 0 1 1.5 2.0 2.5 14-16 ...
Page 2037
... containing a little methanol , in needles , m . p . 136-137 ° ( Found : C , 53-8 ; H , 5 · 15 ; N , 6 · 7 . C , H10O2NCI requires C , 54-15 ; H , 5 · 05 ; N , 7.0 % ) . The original ethereal solution remaining after extraction with ...
... containing a little methanol , in needles , m . p . 136-137 ° ( Found : C , 53-8 ; H , 5 · 15 ; N , 6 · 7 . C , H10O2NCI requires C , 54-15 ; H , 5 · 05 ; N , 7.0 % ) . The original ethereal solution remaining after extraction with ...
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acetic acid acetic anhydride acetone acetyl added admixture alkaline alkyl aluminium chloride Amer ammonia aqueous solution atoms barium benzene boiling bromine Calc carbinol carbon catalyst Chem Chim chloroform colourless needles compound concentrated condensation cooled crystals cyclohexene decomp derivatives dilute dioxan dissolved distilled dithizone dried equiv ester ethanol ethyl acetate ethyl alcohol ethylene evaporated EXPERIMENTAL filtered filtrate formed Found fraction gave give heated under reflux hydrocarbon hydrochloric acid hydrogen chloride hydrolysis iodide ions isolated ketone Light absorption light petroleum b. p. method methyl mixed m. p. mixture molecule obtained oxide phenyl plates potassium hydroxide precipitated prepared pressure prisms pyridine Q-enzyme R₁ R₂ reaction reagent reduced removed requires residue room temperature salt semicarbazone separated sodium hydroxide solid soluble solvent specimen structure substance sulphate sulphone sulphuric acid synthesis Table unsaturated washed yield