Question 9Which one of the following statements is FALSE?O In a TLC experiment with amino acids, if the distance traveled by the solvent was 6 cm, an amino acid thattraveled 3 cm would have an Rf value of 0.5.O In silica gel chromatography, a compound that has an Rf value of 0.95 is nonpolar in natureIn silica gel chromatography, a compound that has an Rf of 0.9 has a strong affinity for the stationary phase.At pH 3, all amino acids are fully protonated and at pH 10 they are fully deprotonated.In silica gel chromatography, a compound with an Rf value of 0.2 is relatively insoluble in the mobile phase

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Question 9 Which one of the following statements is FALSE? In a TLC experiment with amino acids, if the distance traveled by the solvent was 6 cm, an amino acid that traveled 3 cm would have an Rf value of 0.5. In silica gel chromatography, a compound that has an Rf value of 0.95 is nonpolar in nature O In silica gel chromatography, a compound that has an Rf of 0.9 has a strong affinity for the stationary phase. O At pH 3, all amino acids are fully protonated and at pH 10 they are fully deprotonated. O In silica gel chromatography, a compound with an Rf value of 0.2 is relatively insoluble in the mobile phase

Question 9 Which one of the following statements is FALSE? In a TLC experiment with amino acids, if the distance traveled by the solvent was 6 cm, an amino acid that traveled 3 cm would have an Rf value of 0.5. In silica gel chromatography, a compound that has an Rf value of 0.95 is nonpolar in nature O In silica gel chromatography, a compound that has an Rf of 0.9 has a strong affinity for the stationary phase. O At pH 3, all amino acids are fully protonated and at pH 10 they are fully deprotonated. O In silica gel chromatography, a compound with an Rf value of 0.2 is relatively insoluble in the mobile phase

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter34: Miscellaneous Separation Methods

Section: Chapter Questions

Problem 34.1QAP

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