10 Ruler is in 6 cm unit B Standards Sample from Sample from reaction mixture reaction mixture att = 60 mins att = 30 mins a. Which type of chromatography based on the polarity of the stationary phase was employed in th ехperiment? b. Identify the limiting and excess reactants. c. Which product appeared after 30 minutes? d. Which product was produced only after 60 minutes? e. Calculate the retention factor of each reactant and product.

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Paper chromatography

Paper Chromatography
monitored using paper chromatography. Compounds A and B were mixed and a sample of the solution
was spotted every thirty minutes. The same stationary phase and mobile phase were used throughout the
experiment. The figure below shows chromatograms of standards A and B, and the sample at different time
points. Hint: C is less polar than D.
The progress of a hypothetical reaction: A + B → C + D, was
Transcribed Image Text:Paper Chromatography monitored using paper chromatography. Compounds A and B were mixed and a sample of the solution was spotted every thirty minutes. The same stationary phase and mobile phase were used throughout the experiment. The figure below shows chromatograms of standards A and B, and the sample at different time points. Hint: C is less polar than D. The progress of a hypothetical reaction: A + B → C + D, was
10
7
Ruler is in 6
cm unit
5
A
B
3
Standards
Sample from
reaction mixture
att = 30 mins
Sample from
reaction mixture
att = 60 mins
a. Which type of chromatography based on the polarity of the stationary phase was employed in the
experiment?
b. Identify the limiting and excess reactants.
c. Which product appeared after 30 minutes?
d. Which product was produced only after 60 minutes?
e. Calculate the retention factor of each reactant and product.
Transcribed Image Text:10 7 Ruler is in 6 cm unit 5 A B 3 Standards Sample from reaction mixture att = 30 mins Sample from reaction mixture att = 60 mins a. Which type of chromatography based on the polarity of the stationary phase was employed in the experiment? b. Identify the limiting and excess reactants. c. Which product appeared after 30 minutes? d. Which product was produced only after 60 minutes? e. Calculate the retention factor of each reactant and product.
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