Olivia developed a new dye called Dye C. It was analyzed against other dyes using paper chromatography. A solution of 1:1 ethyl acetate:hexane was used as the eluent. The resulting chromatogram is shown below. 2 3 4 5 6 0 cm 1 A B C D E F G a. Determine the retention factor (Rf) values of each spot on dye C. Report your answer in 2 decimal places. b. What other dye/s are present in dye C? c. Which dye contains the least number of pigments?
Olivia developed a new dye called Dye C. It was analyzed against other dyes using paper chromatography. A solution of 1:1 ethyl acetate:hexane was used as the eluent. The resulting chromatogram is shown below. 2 3 4 5 6 0 cm 1 A B C D E F G a. Determine the retention factor (Rf) values of each spot on dye C. Report your answer in 2 decimal places. b. What other dye/s are present in dye C? c. Which dye contains the least number of pigments?
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter27: Gas Chromatography
Section: Chapter Questions
Problem 27.23QAP
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