Question

Which one of the following cannot function as an oxidizing agent?

विकल्प

• I⁻

• S(s)

• \[\ce{NO^-_3 (aq)}\]

• \[\ce{Cr2O^{2-}_7}\]

Answer 1

I⁻

Explanation:

If an electronegative element in a compound or free state is in its lowest possible oxidation state. It can act as a strong reducing agent, such as I⁻.