Which transition metal cation has maximu...

Which transition metal cation has maximum unpaired electrons ?

A

`Mn^(2+)`

B

`Fe^(2+)`

C

`Co^(2+)`

D

`Ni^(2+)`

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The correct Answer is:

A

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Which transition metal cation has maximum unpaired electrons ?
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The least stable cation is :
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The polarity is maximum in :
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The diagonal relationship is not shown by :
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