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In hexacyanidomanganate(II) ion the Mn a...

In hexacyanidomanganate(II) ion the Mn atom assumes `d^(2)sp^(3)`- hybrid sates. Then the number of unpaired electrons in the complex is .

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The correct Answer is:
1
`Mn(Z=25) =3d^(5)4s^(2),Mn^(2+)=3d^(5)` (strong field ligand)
pairing occurs `n =1`
.
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