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In the reaction between acidified K2Cr2...

In the reaction between acidified `K_2Cr_2O_7` and iron (II) ions shown by the equation :
`Cr_2O_7^(2-)(aq)+6Fe^(2+)(aq) + 14H^+(aq) rarr2Cr^(3+)(aq)+7H_2O(l)+6Fe^(3+)(aq)`

A

The colour of the solution changes from green to yellow

B

The iron (II) ions are reduced

C

The dichromate ions are reduced

D

Hydrogen ions are reduced

Text Solution

Verified by Experts

The correct Answer is:
C
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