A metal ion M^ 3 + after loss of three electrons in a reaction wi… - Vidyadip

MCQ

A metal ion ${M^{3 + }}$ after loss of three electrons in a reaction will have an oxidation number equal to

A
$0$
B
$2$
C
$3$
✓
$6$

✓

Answer

Correct option: D.

$6$

(d) ${M^{3 + }} \to {M^{6 + }} + 3{e^ - }$. Thus the oxidation number of metal $= + 6.$

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