NEET 2009 Chemistry question

ChemistrySolutionsNEET 2009

A 0.0020 m aqueous solution of an ionic compound freezes at . Number of moles of ions which 1 mol of ionic compound produces on being dissolved in water will be ()

Answer: (4)

Solution

, so . Thus one mole of the compound gives 2 moles of ions: and

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Question ID VK-090298