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  • For the four successive transition elements (Cr, Mn, Fe and Co), the stability of +2 oxidation state will be there in which of the following order?Option: 1</str

For the four successive transition elements (Cr, Mn, Fe and Co), the stability of +2 oxidation state will be there in which of the following order?

Option: 1

Cr > Mn > Co > Fe


Option: 2

Mn > Fe > Cr > Co


Option: 3

Fe > Mn > Co > Cr


Option: 4

Co > Mn > Fe > Cr


Answers (1)

best_answer

On the basis of electrode potential data \left ( m^{2+}/m \right ) and \left ( m^{+3}/m ^{+2}\right )

Stability of +2 oxidation state is

Mn> Fe> Cr> Co

Option (2) is correct answer.

Posted by

Divya Prakash Singh

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