d. You are given a mixture of three compounds (A, B, C, below). он CH3 OCH, B A a. Rank the three compounds from least to most polar. A B least polar most polar| HM 2070 Lab all 2020 b. You conduct a TLC experiment on this mixture and obtain the TLC plate shown below on the left. Identify all three compounds on the TLC plate less polar solvent more polar solvent
d. You are given a mixture of three compounds (A, B, C, below). он CH3 OCH, B A a. Rank the three compounds from least to most polar. A B least polar most polar| HM 2070 Lab all 2020 b. You conduct a TLC experiment on this mixture and obtain the TLC plate shown below on the left. Identify all three compounds on the TLC plate less polar solvent more polar solvent
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:d. You are given a mixture of three compounds (A, B, C, below).
он
CH,
OCH,
A
a. Rank the three compounds from least to most polar.
A
least polar
most polar|
CHM 2070 Lab
Fall 2020
b. You conduct a TLC experiment on this mixture and obtain the TLC plate shown below
on the left. Identify all three compounds on the TLC plate
00
less polar
solvent
more polar
solvent
c. What would the TLC plate look like if you used a less polar solvent? (draw the three
spots on the middle plate) (
d. What would the TLC plate look like if you used a more polar solvent? (draw the three
spots on the right plate)
e. Calculate the Rf value of the middle spot of the first plate. (Use a ruler, show your work
below.) (
f. In what order would the three compounds elute in column chromatography?
first to elute
last
elute
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