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in d-and f-Block Elements by (45.1k points)
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Which of the following does not represent the correct order of the property indicated?

(a) Mn2+ > Ni2+ < Co2+ < Fe2+

(b) Fe2+ > Co2+  > Ni2+ > Cu2+

(c) Cr2+ >  Mn2+ > Fe2+ > Ni2+

(d) Se > Ti > Cr > Mn

1 Answer

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Best answer

Correct option (c) Cr2+ >  Mn2+ > Fe2+ > Ni2+

Explanation :

The correct order is

Cr2+ >  Mn2+ > Fe2+ > Ni2+

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