State the rf of the unknown is too close to the baseline

Reference no: EM13184227

Running a TLC of Unknown Compound X using eluent hexane:ethyl acetate 4:1. The Rf of the unknown is too close to the baseline. What should I do?

A) Change the eluent to hexane:ethyl acetate 1:1

B) Lower the polarity of the eluent

C) Change the eluent system to 100% hexane

D) Run the TLC for a longer period of time.

Reference no: EM13184227

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