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13 Dec 2019
Which of the following statements is true for TLC when silica gel is used as the stationary phase? Note: More than one statement can be correct.
a) The more polar a compound, the more it will be attracted to the mobile phase.
b) Compounds with low polarity have higher Rf-values when solvents with lower polarity are used.
c) The higher the solvent polarity, the lower is the Rf-value of a compound.
d) The more polar a compound, the more it will be attracted to the stationary phase.
Which of the following statements is true for TLC when silica gel is used as the stationary phase? Note: More than one statement can be correct.
a) The more polar a compound, the more it will be attracted to the mobile phase.
b) Compounds with low polarity have higher Rf-values when solvents with lower polarity are used.
c) The higher the solvent polarity, the lower is the Rf-value of a compound.
d) The more polar a compound, the more it will be attracted to the stationary phase.
Reid WolffLv2
17 Dec 2019
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