In the above set up substances X and Y are respectively

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Chemistry JAMB 1989

In the above set up substances X and Y are respectively

  • lime water copper (ll) tetraoxosulphate (lV)
  • potassium trioxocarbonate and alkaline pyrogallol
  • potassium hydroxide and alkaline pyrogallol checkmark
  • potassium trioxocarbonate (lV) and concentrated tetraoxosulphate (IV) acid

The correct answer is: C

Explanation


 

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