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BITSAT2023Chemistrys Block ElementsActual

Which of the following will precipitate first when aqueous solution containing sulphate ions are added?

Options

  1. AMg ²⁺
  2. BCa ²⁺
  3. CSr ²⁺
  4. DBa ²⁺

Correct answer

D. Ba ²⁺

Step-by-step solution

Down the group solubility of sulphate decreases. Thus, Ba ²⁺ ions will precipitate out most easily.

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