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A. Draw a Jablonski (energy level) diagram and use it to describe the following transitions: (i) Fluorescence (ii) Intersystem crossing (iii) Internal conversion (iv) Phosphorescence

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A. Draw a Jablonski (energy level) diagram and use it to describe the following transitions: (i) Fluorescence (ii) Intersystem crossing (iii) Internal conversion (iv) Phosphorescence B. A 100mM solution of molecule X in a 10mm cell transmits 85% of the light at 337nm. What is the molar absorptivity constant for X at this wavelength? C. Why is phosphorescence weaker than fluorescence

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