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COMEDK2023Chemistryd and f Block Elements

In dilute alkaline solution MnO ₄⁻ changes to

Options

  1. AMnO ₂
  2. BMnO ₄⁻
  3. CMnO
  4. DMn ₂ O ₃

Correct answer

B. MnO ₄⁻

Step-by-step solution

In strong base, 4 MnO ₄⁻+4 OH ⁻ 4 MnO ₄²⁻+ O ₂+2 H ₂ O

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