Which of the following substances is a non-electrolyte?

A. H2SO4
B. CH3COOH
C. C6H12O6
D. NH4Cl

Correct Answer: Option C

C. C6H12O6

Explanation

Glucose (sugar) readily dissolves in water, but because it does not dissociate into ions in solution, it is considered a nonelectrolyte; solutions containing glucose do not, therefore, conduct electricity. “nonelectrolyte.”