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Product at the cathode in electrolysis of aqueous sodium chloride

The same question, asked 2 times: 10 May 2023 S2, 19 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    10 May 2023 S2

    93
    Which of the following is released at cathode during electrolysis of aqueous sodium chloride?

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  2. Question 2

    19 Apr 2026 S1

    26
    During the electrolysis of aqueous NaCl the product formed at cathode is?

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