The acid which can destroy the colour of acidic KMnO4 is
Asked In Exam: BPSC TRE 2.0
Options
- A. CH3COOH
- B. C6H8O7
- C. CH3CH2COOH
- D. More than one of the above
- E. None of the above
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Correct Answer (Detailed Explanation is Below)
B. C6H8O7
Detailed Explanation
Citric acid (C6H8O7) can act as a reducing agent toward acidified KMnO4. During the redox reaction, MnO4− is reduced to Mn2+, causing the purple colour of KMnO4 to disappear.
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