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When acidified solution of potassium dic...

When acidified solution of potassium dichromate is shaken with aqueous solution of ferrous sulphate then

A

`Cr_2O_7^(2-)` ion is reduced to `Cr^(3+)` ions

B

`Cr_2O_7^(2-)` ion is reduced to `Cr_2O_4^(2-)` ions

C

`Cr_2O_7^(2-)` ion is oxidised to Cr

D

`Cr_2O_7^(2-)` ion is oxidised to `CrO_3`

Text Solution

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The correct Answer is:
A
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