In the diagram above, R is a mixture of?

  • A potassium tetraxochlorate (VII) and concentrated H2SO4
  • B potassium trioxochlorate (V) and concentrated H2SO4
  • C potassium tetratoxomanganate (VII) and concentrated HCI
  • D manganes (IV) oxide and concentrated HCI
jamb 1994chemistry

The correct answer is D. manganes (IV) oxide and concentrated HCI

No explanation given
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