AP EAMCET · Chemistry · Redox Reactions
\(40 \mathrm{~mL}\) of \(x \mathrm{M} \mathrm{KMnO}_4\) solution is required to react completely with \(200 \mathrm{~mL}\) of \(0.02 \mathrm{M}\) oxalic acid solution in acidic medium. The value of \(x\) is
- A \(0.04\)
- B \(0.01\)
- C \(0.03\)
- D \(0.02\)
Answer & Solution
Correct Answer
(A) \(0.04\)
Step-by-step Solution
Detailed explanation
\(\begin{array}{r}2 \mathrm{KMnO}_4+3 \mathrm{H}_2 \mathrm{SO}_4+5(\mathrm{COOH})_2 \rightarrow \mathrm{K}_2 \mathrm{SO}_4+2 \\ \mathrm{MnSO}_4+8 \mathrm{H}_2 \mathrm{O}+10 \mathrm{CO}_2\end{array}\)…
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