A silica TLC plate is developed in a mixture of solvent system/mobile phase. The solvent travels 30 mm up the plate Analyte #1 travels 9 mm up the plate Analyte #2 travels 16 mm up the plate Which analyte is more polar, and what is its Rf? Analyte #1, Rf = 0.53 Analyte #2, Rf = 0.53 Analyte #2, Rf = 0.3 Analyte #1, Rf = 0.3

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
Chapter1: Introduction
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Problem 1.9QAP
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A silica TLC plate is developed in a
mixture of solvent system/mobile
phase.
The solvent travels 30 mm up the
plate
Analyte #1 travels 9 mm up the
plate
Analyte #2 travels 16 mm up the
plate
Which analyte is more polar, and what
is its Rf?
Analyte #1, Rf = 0.53
Analyte #2, Rf = 0.53
Analyte #2, Rf = 0.3
Analyte #1, Rf = 0.3
Transcribed Image Text:A silica TLC plate is developed in a mixture of solvent system/mobile phase. The solvent travels 30 mm up the plate Analyte #1 travels 9 mm up the plate Analyte #2 travels 16 mm up the plate Which analyte is more polar, and what is its Rf? Analyte #1, Rf = 0.53 Analyte #2, Rf = 0.53 Analyte #2, Rf = 0.3 Analyte #1, Rf = 0.3
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