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JEE Main20244 Apr 2024Morning ShiftChemistryRedox ReactionsActual

Only (2 ~mL ) of ( KMnO ₄ ) solution of unknown molarity is required to reach the end point of a titration of (20 ~mL ) of oxalic acid ((2 M ) ) in acidic medium. The molarity of ( KMnO ₄ ) solution should be ( ) M.

Correct answer

8

Step-by-step solution

aligned & eq. ( KMnO ₄ )= eq. ( H ₂ C ₂ O ₄ ) & M 2 5=2 20 2 & M =8 M aligned

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