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Q.

The formula of Ferrous ion is

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a

${Fe}^{+ 2}$

b

${Fe}^{+}$

c

${Fe}^{+ 3}$

d

${Fe}^{+ 4}$

answer is A.

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Detailed Solution

If iron is in +2 oxidation state, then it is called “ferrous ion”. So, the formula of ferrous ion is ${Fe}^{+ 2}$

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