Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 242
... involved in the photochemical rate - determining step for reaction , and ( b ) S1 of acetone is not involved in the photochemical rate - determining step , i.e. , since the concentration of S , does not appear in the empirical rate law ...
... involved in the photochemical rate - determining step for reaction , and ( b ) S1 of acetone is not involved in the photochemical rate - determining step , i.e. , since the concentration of S , does not appear in the empirical rate law ...
Página 257
... Involvement of Electronically Excited States : Quantitative Aspects Although triplet photosensitization and quenching provide useful qualitative tools for deciding whether a given excited state ( S1 , T1 , etc. ) is involved along a ...
... Involvement of Electronically Excited States : Quantitative Aspects Although triplet photosensitization and quenching provide useful qualitative tools for deciding whether a given excited state ( S1 , T1 , etc. ) is involved along a ...
Página 484
... involved , because orbital symmetry allowed and structurally facile supra - supra bonding is involved in such situations . An easy bookkeeping procedure for deciding on the number of electrons involved in a sigmatropic rearrangement is ...
... involved , because orbital symmetry allowed and structurally facile supra - supra bonding is involved in such situations . An easy bookkeeping procedure for deciding on the number of electrons involved in a sigmatropic rearrangement is ...
Conteúdo
1 | 10 |
Electronic Orbitals Configurations and States | 17 |
7 | 21 |
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absorption acceptor acetone aromatic benzene benzophenone bimolecular bond carbonyl Chem chemical CIDNP collision compounds configuration conrotatory correlation diagram corresponds cyclic cycloaddition Dewar benzene dipole diradical donor efficiency electrocyclic electrocyclic reactions electron spin electronically excited emission energy transfer ethylene example excimer exciplex experimental Figure fluid solution fluorescence formation Franck-Condon hydrogen abstraction intermediate internal conversion intersystem crossing intramolecular jump k₁ kcal/mole ketones lifetime magnetic field mechanism molecular molecule naphthalene nuclear geometry nuclear motion observed occur organic molecules oscillator oxetane oxygen pathway Ph Ph phosphorescence photochemical photochemistry photocycloaddition photon Photophysics photoreactions photosensitized Phys possess processes quantum yield quencher quenching radiationless transitions radiative radical pair rate constant reactant reaction reactive rearrangement representative point result ring S₁ S₁(n S₂ sec¯¹ sec¹ sensitization singlet solvent spectroscopic spectrum spin-orbit coupling structure symmetry T₁ temperature triplet triplet-triplet Turro undergo vibrational x-cleavage Zero Order zwitterionic