Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 264
... rate constants at different temperatures shown in Table 1 are : for elimination , AH = 22.2 kcal./mole1 , AST - 1 cal . deg.1 mole1 ; and for exchange 19.6 kcal / mole 1 , AS 4 cal . deg.1 mole ̄1 . AHI - DISCUSSION = = The exchange and ...
... rate constants at different temperatures shown in Table 1 are : for elimination , AH = 22.2 kcal./mole1 , AST - 1 cal . deg.1 mole1 ; and for exchange 19.6 kcal / mole 1 , AS 4 cal . deg.1 mole ̄1 . AHI - DISCUSSION = = The exchange and ...
Page 269
... rate constants k and kÅD for elimination of ( Ih ) and ( Id ) , and k ̧1 for exchange of ( Id ) . Since the analysis follows precisely that for the reactions in aqueous solution , it need not be repeated here . The magnitudes of the rate ...
... rate constants k and kÅD for elimination of ( Ih ) and ( Id ) , and k ̧1 for exchange of ( Id ) . Since the analysis follows precisely that for the reactions in aqueous solution , it need not be repeated here . The magnitudes of the rate ...
Page 270
... rate constants for elimination of ( Ih ) and ( Id ) can be determined directly . The rate constants measured in this range are shown at the bottom of Table 4 . The Reaction in t - Butyl Alcohol . — Table 5 shows rate constants for ...
... rate constants for elimination of ( Ih ) and ( Id ) can be determined directly . The rate constants measured in this range are shown at the bottom of Table 4 . The Reaction in t - Butyl Alcohol . — Table 5 shows rate constants for ...
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