Which, 9-fluorenol or 9-fluorenone, would have higher Rf value on a silica gel

place with 30% acetone/70% hexane as the eluent? Explain.

4 answers

I would think the more polar molecule would be kept behind by the silica gel.
which one is more polar?????
What makes a molecule more polar?
A molecule iz made more polar due to the presence of hydrogen bonds; d more d bonds d more polar d molecule. Also, d more electrones available for desociation, d more polar d molecule.