of activation of the iron catalyst, and in situ hydrogenation of acetophenone, Chem. Phys. Letters 118 (1985) 156. The third sentence in the left-hand column on page 1.58 should read: 'The presence of lines at ~1624, x937 and ~884 cm-l may indicate C=C, C-C and C-O bonds in the intermediate(s)".
Relationships between electronic spectroscopy and electrochemistry. A probe of reorganisation energies
β Scribed by Elaine S. Dodsworth; A.B.P. Lever
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 451 KB
- Volume
- 119
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
TIC rlecwonic spectra and ektrochemical pokntials of the speck [Ru(bipy).(NN),_ r]2' (bipy = 2.2'-bipyridme. NN = unsamrared dlimine. x =l.?) arc corrclnkd via rundamenlnl relalionships involving rrorganisnrion and salvation energ~~ It is argued char the presence of two distinct RP -hgand charge lnnsler LIYWILIO~B nllo~s COITI~WSO~ or the reorganlsnlion energies Iherefore. We have recently been concerned [l-3], as have others [4-g], with relationtips between optical transition energies and electrochemical potentials. Such a study may reveal details concerning the various solvation energies, and the inner and outer reorganisation energies involved in the two measurements. So far mterest has centred on a smgle charge transfer transition between states involving levels GX and IJ~ and the electrochemical potentials for oxidation of the former and reduction of the latter.
π SIMILAR VOLUMES
The s;andard (reduction) potential of a half-cell, E, and the phctoelectric work function, W(eV), are related by W = E f 4.4. EmpirIcal relationships between the gas-phase ionkatlon energy and polarographtc half-wave potentials are given a theoretical basis.
A lincar iclationship bctwccn the total z-electron energy (E,) nnd the cocfficicnts of the characteristic polynomial of the molecular gaph is znalyscd. It is deduced that (a) the main part of En depends on the number of bonds, (b) the Hiickel41~1+2 rule holds gcncmlly, but corrections regarding the