Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 46
... mole - 1 ( 4 ) CH1o - CH3 + H • ; AH ° = a kcal . mole - 1 ( 5 ) - Cap3 o - CH2 ' — Cap2 + 3H • ; AH ° = 3a kcal . mole1 C1p2 ; AH ° = e kcal . mole - 1 ( 6 ) Bond IBDE ( kcal . mole - 1 ) ( 7 ) C , -H 81 + 1 Bond Cop1 - Csp2 Cap - H ...
... mole - 1 ( 4 ) CH1o - CH3 + H • ; AH ° = a kcal . mole - 1 ( 5 ) - Cap3 o - CH2 ' — Cap2 + 3H • ; AH ° = 3a kcal . mole1 C1p2 ; AH ° = e kcal . mole - 1 ( 6 ) Bond IBDE ( kcal . mole - 1 ) ( 7 ) C , -H 81 + 1 Bond Cop1 - Csp2 Cap - H ...
Page 134
... mole fraction of ( IIA ) ; i.e. , it indicates that the axial NH position is favoured by 0.34 0.05 kcal./mole . ( Throughout this paper , errors in AG ° have been calcu- lated by using the standard deviations in the measured dipole ...
... mole fraction of ( IIA ) ; i.e. , it indicates that the axial NH position is favoured by 0.34 0.05 kcal./mole . ( Throughout this paper , errors in AG ° have been calcu- lated by using the standard deviations in the measured dipole ...
Page 169
... mole - 1 sec . - 1 for Ag . This value , A ,, is found to be 19 × 109 1. mole - 1 sec . - 1 . There is obviously a greater uncertainty associ- ated with this value than with that for the activation energy , but it is worth noting that ...
... mole - 1 sec . - 1 for Ag . This value , A ,, is found to be 19 × 109 1. mole - 1 sec . - 1 . There is obviously a greater uncertainty associ- ated with this value than with that for the activation energy , but it is worth noting that ...
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