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Out of the following which one has trans...

Out of the following which one has transition metal atom in the oxidation state `+2`?

A

`K_(4)[Fe(CN)_(6)]`

B

`K_(2)[Pt(CN)_(6)]`

C

`K_(3)[Fe(CN)_(6)]`

D

`[Co(NH_(3))_(5)Br]SO_(4)`

Text Solution

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The correct Answer is:
A
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