For the redox reaction
$C r_{2} O_{7}^{2 -} + F e^{2 +} + H^{+} \to C r^{3 +} + F e^{3 +} + H_{2} O$
The correct coefficients of the following for the balanced reaction are

F e^{2 +} - 6; H^{+} - 14; H_{2} O - 7

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F e^{2 +} - 7; H^{+} - 6; H_{2} O - 14

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F e^{2 +} - 7; H^{+} - 14; H_{2} O - 6

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F e^{2 +} - 14; H^{+} - 7; H_{2} O - 6

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Solution

The correct option is A $F e^{2 +} - 6; H^{+} - 14; H_{2} O - 7$
$C r_{2} O_{7}^{- 2} + 14 H^{+} + 6 F e^{2 +} \to 2 C r^{3 +} + 6 F e^{3 +} + 7 H_{2} O$

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Similar questions

Q. For the redox reaction

C r_{2} O_{7}^{2 -} + F e^{2 +} + H^{+} \to C r^{3 +} + F e^{3 +} + H_{2} O

The correct coefficients of the following for the balanced reaction are

Q. For the redox reaction,

M n O_{4,}^{-} + C_{2} O_{4}^{2 -} + H^{+} \to M n^{2 +} + C O_{2} + H_{2} O

the correct coefficients of the reactants for the balanced reaction are respectively

M n O_{4,}^{-} + C_{2} O_{4}^{-} + H^{+} :

For the redox reaction
$M n O_{4}^{-} + C_{2} O_{4}^{- 2} + H^{+} ⟶ M n^{2 +} + C O_{2} + H_{2} O$
the correct coefficients of the reactants $M n O_{4}^{-}, C_{2} O_{4}^{2 -} a n d H^{+}$ for the balanced reaction are

Q. Write balanced half reactions for the following redox reaction:

C r_{2} O_{7}^{2 -} + F e^{2 +} \to C r^{3 +} + F e^{3 +}

Q. Write the final balanced reaction for the following redox reaction:

C r_{2} O_{7}^{2 -} + F e^{2 +} \to C r^{3 +} + F e^{3 +}

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For the redox reaction Cr2O2−7+Fe2++H+→Cr3++Fe3++H2O The correct coefficients of the following for the balanced reaction are

The correct option is A Fe2+−6; H+−14; H2O−7Cr2O−27+14H++6Fe2+→2Cr3++6Fe3++7H2O

For the redox reaction
$C r_{2} O_{7}^{2 -} + F e^{2 +} + H^{+} \to C r^{3 +} + F e^{3 +} + H_{2} O$
The correct coefficients of the following for the balanced reaction are

The correct option is A $F e^{2 +} - 6; H^{+} - 14; H_{2} O - 7$
$C r_{2} O_{7}^{- 2} + 14 H^{+} + 6 F e^{2 +} \to 2 C r^{3 +} + 6 F e^{3 +} + 7 H_{2} O$