L TECH 722-Isolating Clove Oil Using Steam Distillation Final Report Sheet Secti

Question

L TECH 722-Isolating Clove Oil Using Steam Distillation Final Report Sheet Section Name: Mass of starting material -e tars Mass of product: el 25 s Qualitative Test Results Control Your Sample (eugenol 2 yello bromine test yellow Breen yelow ron(III) chloride Thin Layer Chromatography Results TR, your sample Rr-standard Compound Eugenol eugenol acetate 0.12 Other Post-Laboratory Questions: on a separate sheet (preferably typed complete the post-laboratory questions in your laboratory manual. Results for questions 2 and 4 may be reported above. Show all calculations! Additional Post-Laboratory Question: In question 2, explain the significance of each test result. That is, how do these results indicate that you have isolated

Explanation / Answer

1. Percent yield

= 0.0125 x 100/0.432 = 28.93%

2. Products formed by reaction of eugenol wih reagents are shown below

3. Products of the reactions are shown below

4. Complete table

                                  Rf            UV           I2

Eugenol                    0.19         yes          yes

Eugenol acetate       0.20         yes          yes

Other                        0.17         yes          yes

5. List of compounds based on increasing polarity,

Eugenol acetate < Eugenol < Other

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