Gas Chromatography. Retention time of CCl 4 is less than retention time of CH 3 OH. polar column. CCl 4. Carbon tetrachloride is nonpolar and is not attracted to solvent and therefore travels rapidly through column.
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retention time of CH3OH
Carbon tetrachloride is nonpolar and is not attracted to solvent and therefore travels rapidly through column.
Methyl alcohol (CH3OH) is polar and is attracted to solvent and therefore travels slowly through column.