Which of the following has mximum number...

Which of the following has mximum number of unpaired electrons ?

A

`Fe^(3+)`

B

`Fe^(2+)`

C

`Co^(2+)`

D

`Co^(2+)`

Text Solution

Verified by Experts

The correct Answer is:

A

Thus, `Fe ^(3+)` has five unpaired electrons.

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Knowledge Check

Which of the following have maximum number of unpaired electrons ?

A

`Na^(+)`

B

`N^(3-)`

C

`Fe^(+2)`

D

`Cr^(3+)`

Which of the following has maximum number of unpaired electron (atomic number of Fe 26 )

A

`Fe`

B

`Fe(II)`

C

`Fe(III)`

D

`Fe(IV)`

Which of the following has minimum number of unpaired d-electrons?

A

`Fe^(3+)`

B

`Mn^(2+)`

C

`Co^(2+)`

D

`Co^(3+)`

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