Quarterly Journal of the Chemical Society of London, Volume 1 |
From inside the book
Results 1-3 of 75
Page 266
... constants ( see Appendix ) . + + + In a series of disubstituted benzenes , R1R2CH , where one substituent ( R1 ) is constant , equation ( 2 ) reduces to ( 3 ) in which K and K1 are constants . Hence , I1.2 = Ko2 + K1 ( 3 ) the ...
... constants ( see Appendix ) . + + + In a series of disubstituted benzenes , R1R2CH , where one substituent ( R1 ) is constant , equation ( 2 ) reduces to ( 3 ) in which K and K1 are constants . Hence , I1.2 = Ko2 + K1 ( 3 ) the ...
Page 316
... constants until the Steric Effects in Di- and Tri - arylmethane Dyes . had previously been cooled to -80 ° C with a Varian temperature control , and stable , well resolved e.s.r. spectra were obtained . The temperature was then raised ...
... constants until the Steric Effects in Di- and Tri - arylmethane Dyes . had previously been cooled to -80 ° C with a Varian temperature control , and stable , well resolved e.s.r. spectra were obtained . The temperature was then raised ...
Page 363
... constants could be de- termined . At temperatures between 317 and 375 ° C the initial rates of formation of products could be measured accurately ( i.e. plots of percentage product against time were linear ) and this method was used to ...
... constants could be de- termined . At temperatures between 317 and 375 ° C the initial rates of formation of products could be measured accurately ( i.e. plots of percentage product against time were linear ) and this method was used to ...
Contents
Physical organic chemistry | 1 |
Contents | 6 |
Kinetics and mechanism of electrophilic substitution of heteroaromatic compounds Part XXIV Acid | 11 |
157 other sections not shown
Other editions - View all
Common terms and phrases
A2 mechanism acetic acid-catalysed addition alcohol alkaline hydrolysis Amer analysis anion aqueous aromatic benzene benzoate bond bromine cal mol-1 calculated carbon atom carbonium ion carbonyl catalysis Chem Chemistry chlorine compounds concentration conjugate conjugate acid correlation deuterium diastereomers dienamines dioxan electron pairs energy entropies of activation epoxide equation esters ether ethylene exchange experimental Figure formation glycol H₂O hydrogen hydroxide hypochlorous acid indicate intramolecular isomer isotope effects k₁ k₂ ketone kinetic MeOH methanol methanolysis methiodide method methyl mixture mmHg mol-¹ molecular molecule n-pentyl n.m.r. spectra nitration nucleophilic observed obtained olefin oxidation oxygen p-xylene parameters perchloric acid Phys polar positive proton R. J. W. Le Fèvre radical rate coefficients rate constants ratio reaction constant reactivity relative resorcinol ring sodium solution solvent steric steric effects structure studied substituent substituted substrate t-butyl Table temperature Tetrahedron thiophen trans triethylborane values