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JEE Main Chemistry Class 11 Electrochemistry Part 1 Questions

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Question : 21

Total: 100

An acidic solution of dichromate is electrolyzed for 8 minutes using 2 A current. As per the following equation
Cr2O72−+14H++6e−→2Cr3++7H2O
The amount of Cr3+ obtained was 0.104g. The efficiencyof the process (in %) is (Take : F=96000C, At. mass of chromium =52 ) ___________.

[NV, Sep. 03,2020 (II)

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