In the diagram above R is a mixture of - JAMB Chemistry 1994 Question

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

correct option: d

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