Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 9
... ratio deviates increasingly from its value at zero time . Figure 11 shows how the absorbance ratio at zero time depends on the initial ratio [ B ] / [ M ] . When this atio is greater than 10-15 the observed absorbance ratios are lower ...
... ratio deviates increasingly from its value at zero time . Figure 11 shows how the absorbance ratio at zero time depends on the initial ratio [ B ] / [ M ] . When this atio is greater than 10-15 the observed absorbance ratios are lower ...
Page 149
... ratio of daughter ion abund- ances varies somewhat with the instrument and instru- mental conditions employed . Determinations on two AEI MS 9 mass spectrometers ( under a variety of instrumental conditions at 20-70 ev ) give values ...
... ratio of daughter ion abund- ances varies somewhat with the instrument and instru- mental conditions employed . Determinations on two AEI MS 9 mass spectrometers ( under a variety of instrumental conditions at 20-70 ev ) give values ...
Page 477
... ratio in vessel A ( TEB pressure range 2-7 torr ; runs with pure oxygen ) ; I , total condensable hydrocarbons ; II , liquid nitrogen trap products ; III , no . of B - C bonds broken ( see text ) ; IV , acetaldehyde Figure 2 for the ...
... ratio in vessel A ( TEB pressure range 2-7 torr ; runs with pure oxygen ) ; I , total condensable hydrocarbons ; II , liquid nitrogen trap products ; III , no . of B - C bonds broken ( see text ) ; IV , acetaldehyde Figure 2 for the ...
Contents
Physical organic chemistry | 1 |
Aromatic reactivity Part XXXVIII Protodesilylation of 12dihydrobenzocyclobutene indan and tetralin | 12 |
Aromatic reactivity Part XL Additional substituent effects in protodetrimethylsilylation | 21 |
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absorption acetic acid Acta alcohol alkyl Amer amine angles anion aqueous aromatic ation benzene bond bromide calculated carbanion carbon tetrachloride CH₂ Chem chemical shifts Chemistry Chim chloride CO₂H compounds concentration conformation corresponding coupling constants decomposition derived di-imine dioxan dipole effect electron equation esters ethanol ether experimental Figure first-order fluorine formation formed hydrogen hydrolysis hydroxide hypochlorous acid interaction intermediate iodide irradiation isomer isomerisation isopropyl k₁ ketone kinetic measured mechanism mercuric mesitylene method methyl mixture mole mole-¹ molecular molecule n.m.r. spectra nitration nitrogen observed obtained olefin oxidation oxygen peaks peroxide phenyl Phys plot polymer proton radical rate constants ratio reactants reaction reactivity reduced relative resonance ring salts showed shown similar singlet sodium solution solvent solvolysis spectrum steric steric effect structure substituent sulphoxide t-butyl Table temperature titanium(III triethyl phosphite values