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- CH3 1. CH3MgBr + 2. H₂O*arahshIntermolecular Forces and Solubility: (Like dissolve like) 1. Which of the following molecules are polar? Label them. 2. Which of the following molecules are nonpolar. Label them. 3. Which of the following compounds are ionic? Label them. 4. Which of the compounds below would dissolve best in cyclohexane and which ones will dissolve best in water? Put a W or C next to each indicated structure to indicate their solubility. Do not put W or C next to cyclohexane or water because they are solvents to dissolve other molecules H2 H2C° CH2 H. H2C. .CH2 water H2 cyclohexane K* i. H2 H2 H3C. K* CH3 H2 H2 H3C CH3 potassium sulfate hexane acetone K,SO4