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Which of the following has a maximum num...

Which of the following has a maximum number of unpaired electron?

A

Zn

B

`Fe^(2+)`

C

`Ni^(2+)`

D

`Cu`

Text Solution

Verified by Experts

The correct Answer is:
B
`Zn(O),Fe^(2+)(4),Ni^(2+)(2),Cu(1)`.
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MODERN PUBLICATION-STRUCTURE OF ATOM-MULTIPLE CHOICE QUESTIONS (LEVEL II)
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  11. If radius of Bohr first orbit is x, then de Broglie wavelength of elec...

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