AP EAMCET · Chemistry · Redox Reactions
After balancing equation,
\(\mathrm{C}_2 \mathrm{O}_4^{2-}+\mathrm{H}^{+}+\mathrm{MnO}_4^{-} \longrightarrow \mathrm{CO}_2+\mathrm{Mn}^{2+}+\mathrm{H}_2 \mathrm{O}\)
The coefficient of \(\mathrm{CO}_2\) is
- A 4
- B 5
- C 10
- D 2
Answer & Solution
Correct Answer
(C) 10
Step-by-step Solution
Detailed explanation
\begin{aligned} & a \stackrel{+3}{\mathrm{C}_2} \mathrm{O}_4^{2-}+b \stackrel{+7}{\mathrm{M}} \mathrm{O}_4^{-}+\mathrm{H}^{+} \rightarrow p \stackrel{+4}{\mathrm{CO}_2}+q \mathrm{Mn}^{2+}+\mathrm{H}_2 \mathrm{O} \\ & \text {nf }(4-3) \times 2=2(7-2) \times 1=5 \\ & \text {mole:…
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