Question

Which of the following process is non spontaneous...​

Answer 1

Answer:

4

Explanation:

Overall electrode potential is negative so is a non spontaneous reaction.

Answer 2

Answer:According to the rule the substance having lower electrode potentials sholud reduce substance having higher electrode potentials

So the ans is 1 and 2 Br having less electrode potential instead of reducing it oxidize other substance

Explanation:

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