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Fe^(2+) and Fe^(3+) can be distinguished...

`Fe^(2+) and Fe^(3+)` can be distinguished by

A

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

B

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

C

`KSCN`

D

All are correct

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Verified by Experts

The correct Answer is:
D
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