Which of the following are necessary steps in performing paper chromatography? I. Saturate the chamber with the vapor of the mobile phase II. Allow the chromatogram to touch the sides of the beaker III. Place the spots at the same height as the solvents IV. Spot the samples 2 cm apart from each other

Which of the following are necessary steps in performing paper chromatography? I. Saturate the chamber with the vapor of the mobile phase II. Allow the chromatogram to touch the sides of the beaker III. Place the spots at the same height as the solvents IV. Spot the samples 2 cm apart from each other

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter88: Column Chromatography

Section: Chapter Questions

Problem 9P

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Which of the following are necessary steps in performing paper chromatography?
I. Saturate the chamber with the vapor of the mobile phase
II. Allow the chromatogram to touch the sides of the beaker
III. Place the spots at the same height as the solvents
IV. Spot the samples 2 cm apart from each other

a. I and III
b. I and IV
c. I, III and IV
d. II, III and IV

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