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The oxidation state of chrominium in the final product formed in the reaction between `KI` and acidified potassium dichromate soluttion is
A. `+4`
B. `+6`
C. `+2`
D. `+3`

1 Answer

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Best answer
Correct Answer - D
`6e^(-)+Cr_(2)O_(7)^(2-)rarr2Cr^(3+)`
`2I^(ө)rarrI_(2)+2e^(-)`
Oxidation state of `Cr= +3`

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