Zobrazeno 1 - 10
of 66
pro vyhledávání: '"E. N. Gur'yanova"'
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 23:2389-2394
1. The complex formation of aluminum bromide with a number of aliphatic, aromatic, and heteroaromatic ketones was investigated by methods of calorimetry, dielectrometry, and cryoscopy in benzene. The composition, dipole moments, and heats of formatio
Publikováno v:
Russian Chemical Reviews. 47:1133-1148
The general principles of the determination of the equilibrium constants and the physicochemical parameters of complexes under the conditions of their dissociation are examined. The possibilities of approximate computational methods and direct analyt
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 36:2525-2529
1. As a result of investigation of the multiple ATR IR spectra of mixtures in the CH3-SO3H-CH3SO3Na system it was found that a broad continuous absorption band appears in the region of 1000–4000 cm−1. It was found that the anion of the salt combi
Publikováno v:
Journal of Applied Spectroscopy. 22:362-365
Autor:
E N Gur'yanova
Publikováno v:
Russian Chemical Reviews. 57:433-446
The results of studies of the structure and complex-forming power of organic compounds of selenium have been summarised. The principal characteristics of the geometry of the molecules and their orbital state and electron-donor properties have been di
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:1345-1348
1. The thermodynamic parameters for the complexing of SnCl4 and organotin chlorides with organophosphorus donors satisfy the general linear ΔH° vs ΔS° relation applying to donor-acceptor complexes. 2. The energy of the P → Sn bond in the (C2H5)
Publikováno v:
Russian Chemical Reviews. 45:792-806
The results of studies on the dipole moments and the thermodynamics of the formation of complexes with an intermolecular hydrogen bond are reviewed and the nature of the relation between the energies and lengths of intermolecular hydrogen bonds is ex
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 38:1419-1422
1. The relatively small values of the dipole moments of tetrakis(alkylthio)- and also of tetrakis(alkylsulfonyl)ethylenes indicate a certain structural symmetry of the molecules, and are possibly due to divergence of the SR groups from the plane of t
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 24:2598-2602
1. Dipole moments and heat effects of formation reactions of complexes of trimethyl-, triethyl-, and triphenylaluminum with amines, ethers, and sulfides of various structure were measured. 2. Polarity and stability of donor-acceptor bonds of complexe
Publikováno v:
Journal of Applied Spectroscopy. 34:84-88