What product is formed at the cathode during the electrolysis of concentrated sodium chloride solution using carbon electrodes? by Sunday | May 11 | Chemistry WAEC | 0 comments A. Chlorine B. Hydrogen C. Oxygen D. Sodium Correct Answer: Option B B. Hydrogen Users Also Read These:The products of the electrolysis of dilute sodium…In the electrolysis of a concentrated solution of…When sodium hydroxide solution is added to a…117.0g of sodium chloride was dissolved in the…In the electrolysis of dilute tetraoxosulphate (VI)…