Question Detail
Question
The industrial production of sodium metal is achieved by the electrolysis of:
Correct Answer
Option C is the correct answer.
Detailed Explanation
The Downs cell electrolyzes molten sodium chloride (NaCl) to produce sodium metal at the cathode and chlorine gas at the anode. Aqueous solutions would produce hydrogen instead of sodium.
Hint
A common salt is used, and it must be molten to prevent water reduction.