Which of the following statements regarding alcohols and ethers are true? Ethanol is more likely to be a liquid at 50C than is methoxymethane (dimethyl ether). Alcohol molecules can form hydrogen bonds among themselves; ether molecules cannot. Methoxymethane (dimethyl ether) is more soluble in water than is ethanol. Methoxymethane (dimethyl ether) has a higher boiling point than ethanol. Methoxymethane (dimethyl ether) is more likely to be a liquid at 50C than is ethanol.