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The geometry ion which hs no d electrons...

The geometry ion which hs no d electrons in the central metal atom is : [Atomic number `Cr=24, Mn=25, Fe=26, Co=27`]

A

`[MnO_(4)]^(-)`

B

`[Co(NH_(3))_(6)]^(3+)`

C

`[Fe(CN)_(6)]^(3-)`

D

`[Cr(H_(2)O)_(6)]^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
A

`MnO_(4)^(-) implies Mn implies + 7 `
`d^(@)` configuration
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