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Spectroscopy a) If we change the solvent from a non-polar to polar, what effect will this...

Spectroscopy

a) If we change the solvent from a non-polar to polar, what effect will this have on the frequency of absorption if the ground state is non-polar and the excited state is polar? Will it increase or decrease? (ague why)

b) What is a "blue shift" and a "red shift" and what solvent conditions would cause these to occur?

c) What causes peak broadening in absorption spectra?

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