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For the redox reacton Cr2 O(7)^(2+) ...

For the redox reacton
` Cr_2 O_(7)^(2+) +H^(+) +NI to Cr^(3+) +NI^(2+) +H_2 O`
the correct coefficients of the reactants for the balanced reaction are
` Cr_2 O_(7)^(2-) NI H^+`

A

1 3 14

B

2 3 14

C

1 1 16

D

3 3 1 2

Text Solution

Verified by Experts

The correct Answer is:
A
The balanced equation is :
`Cr_2O_(7)^(2-) + 14 H^+ +3Ni to 2Cr^(3+) + 7H_2 O + 3Ni^(2+)`
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