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Cr(OH)(3)+ClO^(-)+OH^(-) to ………. +Cl^(-)...

`Cr(OH)_(3)+ClO^(-)+OH^(-) to ………. +Cl^(-) +H_(2)O.` The missing ion is

A

`Cr_(2)O_(7)^(2-)`

B

`Cr^(3+)`

C

`Cr_(2)O_(4)^(2-)`

D

`Cr_(2)O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
`Cr(OH)_(3)+ClO^(-)+3OH^(-)rarrCrO_(4)^(2-)+Cl^(-)+3H_(2)O`
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