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What is the equivalent mass of IO4^(-) ...

What is the equivalent mass of ` IO_4^(-)` when it is converted into `I_2` in acid medium ?

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The correct Answer is:
B
`2IO_(4)^(-) + 16H^(+) + 14e^(-) to I_(2) + 8H_(2)O implies n - "factor"=14/2 =7implies` Eqwt `= M/7`(M: MolMass)
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