Modern Molecular PhotochemistryBenjamin/Cummings Publishing Company, 1978 - 628 páginas Inleiding tot de studie van organische fotochemische reacties |
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Página 118
... increase as increases if the orbital factors are similar . The magnitude of depends on the orbital con- figurations of the states involved ( Table 5.6 ) . The important points to be derived from this table are : ( a ) the rapid increase ...
... increase as increases if the orbital factors are similar . The magnitude of depends on the orbital con- figurations of the states involved ( Table 5.6 ) . The important points to be derived from this table are : ( a ) the rapid increase ...
Página 191
... Increases ( when ks , is comparable to k , compared to the " light atom " analogue ) TS However , O , and P1 , may either increase or decrease with heavy atom substitution , depending on whether it is k , or k ,, which is influenced to ...
... Increases ( when ks , is comparable to k , compared to the " light atom " analogue ) TS However , O , and P1 , may either increase or decrease with heavy atom substitution , depending on whether it is k , or k ,, which is influenced to ...
Página 435
... increases as the ionization potential increases ( chloroethylenes represent an exception ) . In general , increasing ionization potential is paralleled by increasing electron affinity . We conclude that the electron - rich ethylenes ...
... increases as the ionization potential increases ( chloroethylenes represent an exception ) . In general , increasing ionization potential is paralleled by increasing electron affinity . We conclude that the electron - rich ethylenes ...
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