Question

Name: Dale: Recitation Assignment: CO, extraction ol Eugenol Due: October 27" al 5:00 pm 1. Which one cl the lollowing two compounds would you expect to have a higher solubility in liquid CO2. Explain your reasoning in a l'ew sentences: Ma Y Cho CH3 Caffeine Capsaicin 2. Explain wliy percent ICCovery is utilized in the CO, extraction of Eugenol as opposed to a theoretical yield. Limit youlself to 1-3 sentences. 3. List 3 signals that should be observed in the IR spectrum of Eugenol (whose structure is shown to the right). Hico HO 4. In your own words, explain the purpose ol sealing the 15 ml. centrifuge lube and submerging in into hot water bath.

3. List 3 signals that should be observed in the IR spectrum of Eugenol (whose structure is shown to the right).

Answer 1

M Signals appeared in the IR spectrum of Eugenol: Hze-a H H 1. 3360 em:.0-H streching, H-O- - MX H 2. 3000 Cmtile-H Streening H H 3. 1600-1400 cmt: Aromatice=e . Streching 4. 1230 entiero streching