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JEE Main201911 Jan 2019Morning ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

Match the ores (column A) with the metals (column B) :

Options

  1. A(I) - (a); (II) - (b); (III) - (c); (IV) - (d)
  2. B(I) - (c); (II) - (d); (III) - (b); (IV) - (a)
  3. C(I) - (c); (II) - (d); (III) - (a); (IV) - (b)
  4. D(I) - (b); (II) - (c); (III) - (d); (IV) - (a)

Correct answer

B. (I) - (c); (II) - (d); (III) - (b); (IV) - (a)

Step-by-step solution

Siderite = FeCO ₃ Calamine = ZnCO ₃ Malachite = CuCO ₃ Cu ( OH )₂ Kaolinite = Al ₂ Si ₂ O ₅( OH )₄

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