Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 340
... sulphuric acid was as follows . 98 % Sulphuric acid ( 0-85 ml . ) was added to water ( 0.22 ml . ) containing 22 atoms % excess of oxygen - 18 and also 23 atoms % excess of deuterium so that the resultant acid was 85 % sulphuric acid ...
... sulphuric acid was as follows . 98 % Sulphuric acid ( 0-85 ml . ) was added to water ( 0.22 ml . ) containing 22 atoms % excess of oxygen - 18 and also 23 atoms % excess of deuterium so that the resultant acid was 85 % sulphuric acid ...
Page 344
Chemical Society (Great Britain). in both sulphuric acid and perchloric acid , and is somewhat faster in sulphuric acid than in perchloric acid of equivalent acidity . Activation parameters for both stages of the re- arrangement of 2,4,6 ...
Chemical Society (Great Britain). in both sulphuric acid and perchloric acid , and is somewhat faster in sulphuric acid than in perchloric acid of equivalent acidity . Activation parameters for both stages of the re- arrangement of 2,4,6 ...
Page 351
... sulphuric para a acid at 25.0 ° , with [ HNO3 ] = 9 × 10м and [ CH , F2 - p ] 2 × 10 4м , ka 5 · 3 1. mole ̄1 sec. ̄1 ) , but the u.v. extinction curve of the product after 12 half - lives did not correspond fully with that of 2,5 ...
... sulphuric para a acid at 25.0 ° , with [ HNO3 ] = 9 × 10м and [ CH , F2 - p ] 2 × 10 4м , ka 5 · 3 1. mole ̄1 sec. ̄1 ) , but the u.v. extinction curve of the product after 12 half - lives did not correspond fully with that of 2,5 ...
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