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D and F Block Elements · 2022 · 26 Jul · Shift 1

1 Chemistry questions from this JEE Main paper
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D and F Block Elements · 2022 · 26 Jul · Shift 1

1 Chemistry questions from this JEE Main paper

  1. Q5.The dark purple colour of KMnO4​ disappears in the titration with oxalic acid in acidic medium. The overall change in the oxidation number of manganese in the reaction is :
    Chemistry · D and F Block Elements · MCQ