Q.

In the equation;Cr2O72−+Fe2++H+⟶Cr3++Fe3++H2Othe coefficients of Fe2+ and H+ are respectively

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a

6,7

b

6,14

c

5,7

d

5,14

answer is B.

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Detailed Solution

Cr2O72−+6Fe2++14H+→Cr3++6Fe3++7H2O
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