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JEE Main Chemistry question

ChemistrySolutionsJEE Main

If a solution containing 0.072 g-atom of sulphur in 100 g of a solvent () gave a freezing point depression of , the molecular formula of sulphur in the solution is

Answer: (A)

Solution

Mass of sulphur g (atomic mass 32). Molality of dissolved molecules mol/kg, so moles of

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Question ID VK-143037