Question

If three electrons are lost by a metal ion M⁺³, its
final oxidation number would be
(a) zero (b) + 6
(c) + 2 (d) + 4

Answer 1

The answer is a) zero............

Answer 2

Explanation:

The reaction is as follows:

M 3+ ⟶M 6+ +3e −

So, the new oxidation of M is +6.

Hence, the correct option is B