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During the disproportionation of I(2) to...

During the disproportionation of `I_(2)` to iodide and iodate ions, the ratio of iodate and iodide ions formed in alkaline medium is

A

`1:5`

B

`5:1`

C

`3:1`

D

`1:3`

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The correct Answer is:
a
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