Absorption of UV-visible energy by a molecule results in:
a. vibrational transitions
b. rotational transitions
c. proton flips
d. electronic transitions.
2. Which of the following compounds absorbs the longest wavelength of UV-visible light?
3. What is the absorbance of a sample of isoprene (e = 20,000) of 8.0 x 10-6M solution in a 1 cm cuvette?
c. 4 x10 -2
d. 4 x 10 -10.© BrainMass Inc. brainmass.com March 21, 2019, 12:17 pm ad1c9bdddf
1 is (d) as the UV-visible radiations excite the electrons in a molecule resulting into ...
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