16. Conjugated Systems
Conjugation Chemistry
36PRACTICE PROBLEM
A sample is prepared by dissolving 1.20 mg of a compound of molecular weight 180 in 10.0 mL of ethanol. The sample solution is poured into a 1.00-cm UV cell and the UV spectrum is taken. Determine the molar absorptivity of the sample if λmax = 250 nm, and the maximum absorbance at 250 nm is 0.630.
A sample is prepared by dissolving 1.20 mg of a compound of molecular weight 180 in 10.0 mL of ethanol. The sample solution is poured into a 1.00-cm UV cell and the UV spectrum is taken. Determine the molar absorptivity of the sample if λmax = 250 nm, and the maximum absorbance at 250 nm is 0.630.