Question 8 The relative peak areas and retention for a mixture of five fatty acids separated by GC is given in the table shown below. Based on this information, which fatty acid has the lowest percentage? Fatty Acid Retention time Peak Area 1 4.176 123314 2 6.004 35669 3 7.542 78968 4 9.256 16122 5 13.196 28074 OA. FA 3 O B. FA 2 O C. FA 1 O D. FA 4

Question 8 The relative peak areas and retention for a mixture of five fatty acids separated by GC is given in the table shown below. Based on this information, which fatty acid has the lowest percentage? Fatty Acid Retention time Peak Area 1 4.176 123314 2 6.004 35669 3 7.542 78968 4 9.256 16122 5 13.196 28074 OA. FA 3 O B. FA 2 O C. FA 1 O D. FA 4

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter30: Nutrition

Section: Chapter Questions

Problem 30.3P: If sodium benzoate, a food preservative, is excreted as such and if calcium propionate, another food...

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* Question Completion Status: 11 12 13 14 15 16 17 18 19 20 21 22 23 24 28 29 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 52 53 54 55 56 57 58 59 60 61 QUESTION 55 The likelihood that the longer elution times (Rf) were due to the following: O The more polar head groups a stronger interaction between the stationary phase and the lipid portion of the molecules. The long fatty acid tails QUESTION 56 Using the 1,3 butadiene system and UV-spectroscopy we found that exciting an electron from the(E2) HOMO to (E3) LUMO resulted in an experimental wavelength absorption at 217 nm; whereas ,if we solved this using the particle in the box our calculated value would be 220 nm. n?h? En = 8ml 2 If we use formula(s) for the particle in the box, what would "L" represent for the butadiene system? O Bond lengths associated with the entire molecule. The sum of the bond angles associated with the molecule. Both bond lengths and angles. Click Save and Submit to save and submit. Click Save All Answers…