Which of the following is correct about potassium permanganate for the titration with oxalic acid in acidic medium?
A
HCl can not be used as an acidic medium for the oxidation of oxalic acid
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B
No indicator is used for the titration
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C
H2SO4 is used as an acidic medium for the titration
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D
All the above
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Solution
The correct option is D All the above A) HCl will be oxidised by potassium permanganate.
B) It has a strong pink colored that disappears at the end point
C) Sulphuric acid cannot be oxidised by potassium permanganate.