Question

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

(a) I –

(b) ()

(c) NO-3 (aq)

(d) Cr2O72-

Answer 1

Correct option: (a) I –

Explanation:

If an electronegative element is in its lowest possible oxidation state in a compound or in free state. It can function as a powerful reducing agent. e.g. I–