On balancing the given redox reaction, aCr _ 2 O _ 7 ^ 2- + bSO _ 3 ^ 2- ( mq )+ CH ^ + (…
Chemistry · NEET · NTA Exams — Redox Reactions
On balancing the given redox reaction,
\(\mathrm{aCr}_{2} \mathrm{O}_{7}^{2-}+\mathrm{bSO}_{3}^{2-}(\mathrm{mq})+\mathrm{CH}^{+}(\mathrm{mq}) \longrightarrow 2 \mathrm{aC} \mathrm{r}^{3+}(\mathrm{mq})+\mathrm{bSO}_{4}^{2-}(\mathrm{mq})+\frac{\mathrm{c}}{2} \mathrm{H}_{2} \mathrm{O}(\mathrm{l})\)
the coefficient a, b and c are found to be, respectively.
- 8, 1, 3
- 1, 3, 8
- 3, 8, 1
- 1, 8, 3
Answer
(B) 1, 3, 8
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