Complete and balance reaction of the given reaction is:

${C r}_{2} O_{7}^{2 -} + C_{2} H_{4} O ⟶ C_{2} H_{4} O_{2} + {C r}^{3 +}$

C r O_{7}^{2 -} + 3 C_{2} H_{4} O + 8 H^{+} \to 3 C_{2} H_{4} O_{2} + 2 {C r}^{3 +} + 4 H_{2} O

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C r O_{7}^{2 -} + 5 C_{2} H_{4} O + 4 H^{+} \to 6 C_{2} H_{4} O_{2} + 2 {C r}^{3 +} + 4 H_{2} O

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C r O_{7}^{2 -} + 5 C_{2} H_{4} O + 4 H^{+} \to 3 C_{2} H_{4} O_{2} + 2 {C r}^{3 +} + 4 H_{2} O

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None of these

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Solution

The correct option is C $C r O_{7}^{2 -} + 3 C_{2} H_{4} O + 8 H^{+} \to 3 C_{2} H_{4} O_{2} + 2 {C r}^{3 +} + 4 H_{2} O$
$C r_{2} O_{7}^{2 -} + 3 C_{2} H_{4} O + 8 H^{+} \to 3 C_{2} H_{4} O_{2} + 2 {C r}^{3 +} + 4 H_{2} O$

Hence,option A is correct.

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Similar questions

{C r}_{2} O_{7}^{2 -} + C_{2} H_{4} O + H^{\oplus} ⟶ 2 {C r}^{3 +} + C_{2} H_{4} O_{2} + H_{2} O

{C u}_{2} O + H^{\oplus} + N O_{3}^{⊖} ⟶ {C u}^{2 +} + N O + H_{2} O

{N O}_{3}^{-} + B i (s) \to {B i}^{3 +} + {N O}_{2}

F e {(O H)}_{3} (s) + H_{2} O_{2} \to F e {(O H)}_{2} (s) + H_{2} O + O_{2}

{C r}_{2} O_{7}^{2 -} + C_{2} H_{4} O \to C_{2} H_{4} O_{2} + {C r}^{3 +}

{C r}_{2} O_{7}^{2 -} (a q) + 3 {S O}_{3}^{2 -} (a q) + 8 H^{+} ⟶ 2 {C r}^{3 +} (a q) + 3 {S O}_{4}^{2 -} (a q) + 4 H_{2} O

C r_{2} O_{7}^{2 -} + C_{2} H_{4} O + H^{+} \to 2 C r^{3 +} + C_{2} H_{4} O_{2} + H_{2} O

C_{2} H_{4} O_{2}

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