Question

Ferrous and ferric ions have valency.

(a)+1 and +2 respectively
(b)+2 and +3 respectively
(c)-2 and -3 respectively
(d)+1 and +3 respectively

Answer 1

Answer:

Some elements exhibit more than one valency, i.e., they have variable valency. In Iron [II] sulfate or ferrous sulfate, i.e., FeSO4, the valency of iron is two. In Iron [III] sulfate or ferric sulfate, i.e., Fe2(SO4)3, the valency of iron is three.

Answer 2

Answer:

B

Explanation:

Ferrous - 2 I think

Ferris - 3

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