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the absorption spectra of solutions containing Br2 are solvent dependent. In hexane, a single absorption band at 500 nm appears. However in methanol, the absorption

the absorption spectra of solutions containing Br2 are solvent dependent. In hexane, a single absorption band at 500 nm appears. However in methanol, the absorption band shifts and a new band is formed.

a) Account for the appearance of the new band.

b) Is the 500nm band likely to shift to a longer or shorter wavelength in methanol? why?

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