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NTA Abhyas JEE Main2020Chemistryd and f Block ElementsPractice

M n O 4 - is a good oxidising agent in different media where it changes to → M n 2 + → M n O 4 2 - → M n O 2 → M n 2 O 3 The oxidation number of Mn correspondingly reduces by

Options

  1. A- 1 , - 3 , - 4 , - 5
  2. B- 5 , - 4 , - 3 , - 2
  3. C- 5 , - 1 , - 3 , - 4
  4. D- 2 , - 6 , - 4 , - 3

Correct answer

C. - 5 , - 1 , - 3 , - 4

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