Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 202
... increase in rate due to M - sodium carbonate at pD 12.9 . An increase of this size would not be detected . Measurements with equi- molar carbonate - hydrogen carbonate buffers at constant ionic strength showed a slight increase in ...
... increase in rate due to M - sodium carbonate at pD 12.9 . An increase of this size would not be detected . Measurements with equi- molar carbonate - hydrogen carbonate buffers at constant ionic strength showed a slight increase in ...
Page 780
... increase and their increase corresponds to the same PK value . The curves show two isosbestic points at 244 and 276 nm . The absorption peaks remain practically time - independent for several hours . Changes in extinction coefficients ...
... increase and their increase corresponds to the same PK value . The curves show two isosbestic points at 244 and 276 nm . The absorption peaks remain practically time - independent for several hours . Changes in extinction coefficients ...
Page 796
... increase steadily from methoxide to isopropoxide ; for methoxide ion the values decrease slightly with rise of temperature but for the other two nucleophiles it increases . Considering the ortho- and para - series in- dividually , at ...
... increase steadily from methoxide to isopropoxide ; for methoxide ion the values decrease slightly with rise of temperature but for the other two nucleophiles it increases . Considering the ortho- and para - series in- dividually , at ...
Contents
Physical organic chemistry | 1 |
Topochemistry Part XXX Crystal and molecular structures of chalcone | 11 |
Conformational studies Part I Crystal and molecular structures of cis12dipchlorobenzoyl and cis | 17 |
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A. R. Katritzky alcohol alkyl Amer anion aqueous aromatic ation axial benzene bond bromination calculated carbanion carbon acids carbon atom carbon tetrachloride carbonyl catalyst Chem chemical shifts Chemistry chloride complex compounds concentration conformation correlation coupling constants crystal cyclohexane derivatives difference dilute dimethyl sulphoxide dioxan electron elimination energy equation equatorial equilibrium ester ethanol ether experimental Figure fluorene formation fraction H₂O H₂SO hydrogen hydrolysis hydroxide indicators interaction intermediate ionisation isomer isomerization isotope effect k₁ k₂ kcal kcal./mole kinetic measured mechanism methyl mixture mole mole-¹ molecular molecule n.m.r. spectra nitration nitrogen nucleophilic observed obtained oxide oxime oxygen parameters phenyl Phys piperidine plot proton pyridines R. P. Bell radical rate constants ratio reaction reactivity ring shown shows sodium solution solvent spectrum structure substituents sulphuric acid t-butyl Table temperature Tetrahedron thiophen transition values