Final answer:
Acetone (CH3COCH3) will be the most soluble compound in ethanol (CH3CH2OH) compared to the other given options.
Step-by-step explanation:
The compound that will be most soluble in ethanol (CH3CH2OH) out of the given options is acetone (CH3COCH3).
When determining solubility in a solvent, it is important to consider the intermolecular forces between the solute and solvent molecules. Ethanol is a polar solvent, so it tends to dissolve polar and ionic compounds.
Out of the given compounds, acetone has a polar carbonyl group (C=O) and is therefore more soluble in ethanol compared to the other nonpolar compounds such as hexane and trimethylamine.SPJ11