Quarterly Journal of the Chemical Society of London, Volume 1 |
From inside the book
Results 1-3 of 28
Page 65
... indicators has been studied in aqueous sulphuric acid over the temperature range 15-55 ° . The log / values of these indicators decrease with increasing temperature and the pK + values vary linearly with temperature . These log and рK + ...
... indicators has been studied in aqueous sulphuric acid over the temperature range 15-55 ° . The log / values of these indicators decrease with increasing temperature and the pK + values vary linearly with temperature . These log and рK + ...
Page 66
... indicators was used , so ionisation data had to be extrapolated to very high degrees of protonation , and in some cases consecutive indicators did not overlap . Secondly , they used temperature intervals of 20 ° over the range 20-80 ...
... indicators was used , so ionisation data had to be extrapolated to very high degrees of protonation , and in some cases consecutive indicators did not overlap . Secondly , they used temperature intervals of 20 ° over the range 20-80 ...
Page 177
... indicators are overlapped closely and the greatest separation is 0-94 pK units . All the carbon acid indicators are A markedly relative to that of other nitroaniline indicators and the spectra of both the acid and its conjugate base are ...
... indicators are overlapped closely and the greatest separation is 0-94 pK units . All the carbon acid indicators are A markedly relative to that of other nitroaniline indicators and the spectra of both the acid and its conjugate base are ...
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 |
25 other sections not shown
Other editions - View all
Common terms and phrases
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