Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Egwuonwu, NW"'
Publikováno v:
African Journal of Biotechnology; Vol 6, No 22 (2007)
The UV/visible spectra of 3,4-diphenyl thiophene were obtained in various solvents (both polar and non polar). The wave number of transition energies, corresponding molar absorp-tivities and oscillation frequency were determined. Three bands were obt