Multiple choice Which of the following aqueous solution conducts electricity? Glucose Hydrochloric acid Ethyl alcohol None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation Aqueous solutions conduct electricity if they contain ions. Hydrochloric acid (HCl) dissociates into H+ and Cl- ions in water, allowing it to conduct electricity, whereas glucose and ethyl alcohol are covalent compounds that do not ionize.