Journal of the Chemical Society, Part 3The Society., 1950 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 2026
... atom of an attached group is the centre for the initial attack , then we get a mechanism designated as type B , which results in the formation of a quaternary halide , the base becoming alkylated : Type B R - CH2 → [ RCH , ] [ RO ] Cl ...
... atom of an attached group is the centre for the initial attack , then we get a mechanism designated as type B , which results in the formation of a quaternary halide , the base becoming alkylated : Type B R - CH2 → [ RCH , ] [ RO ] Cl ...
Page 2264
... atom but in the acid - catalysed reaction it is the attack of the oxygen atom by the oxonium ion . The dependence of the rate of the spontaneous reaction upon the concentration of base ( Table III ) and its independence of hydrogen ...
... atom but in the acid - catalysed reaction it is the attack of the oxygen atom by the oxonium ion . The dependence of the rate of the spontaneous reaction upon the concentration of base ( Table III ) and its independence of hydrogen ...
Page 2332
... atom lowers the FFAB . Let the jth carbon atom in R- be replaced to give R. Let the Coulomb term of the hetero - atom be q relative to carbon . Then , to a first approximation , the change SE , in the energy level E , will be given ( cf ...
... atom lowers the FFAB . Let the jth carbon atom in R- be replaced to give R. Let the Coulomb term of the hetero - atom be q relative to carbon . Then , to a first approximation , the change SE , in the energy level E , will be given ( cf ...
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absorption acetic acid acetic anhydride acetone added alcohol alkali Amer ammonium aqueous sodium atom benzene boiling bromide Calc carbon chabazite Chem chloride chloroform colour colourless complex concentration containing cooled cryoscopic crystallised crystals curve D.Sc decomp depression derivatives dilute dinitrogen pentoxide dinitrogen tetroxide dissolved distilled disulphuric dried effect equation ester evaporated experimental Expt filtered first-order formation formed Found fraction freezing point freezing-point gave give H₂O heated hydrochloric acid hydrogen disulphate hydrogen sulphate hydrolysis iodide ionisation isolated ketone kinetic lactonic light petroleum b. p. lithium methanol method methyl mixed m. p. mixture Molality molecule needles nitration nitric acid nitromethane nitronium ion nitrous obtained oxide perchloric peroxide potassium precipitate prepared prisms pyridine react reaction reflux requires residue room temperature salt separated sodium hydroxide solid soluble solvent substance sulphuric acid Table trioxide v-factors washed yellow yield zeroth-order