The electronic spectra in the visible range span is __________
(a) 25000-72000 cm^-1
(b) 25000-50000 cm^-1
(c) 12500-25000 cm^-1
(d) 15000-30000 cm^-1
I got this question in exam.
I'd like to ask this question from Electronic Spectroscopy in section Absorption Spectroscopy of Engineering Chemistry I