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Addition of dil. HCl to an aqueous solution of a mixture of two inorganic salts yielded white precipitate E and filtrate F . Precipitate E dissolved in hot water. F in alkaline alizarin gives a positive red lake test. The cations present in the precipitate E and solution F respectively are

Options

  1. AAg ⁺ ; Fe ³⁺
  2. BHg ²⁺ ; Ba ²⁺
  3. CPb ²⁺ ; Al ³⁺
  4. DPb ²⁺ ; Zn ²⁺

Correct answer

C. Pb ²⁺ ; Al ³⁺

Step-by-step solution

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