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JEE Main Chemistry question

ChemistrySolutionsJEE Main

A certain substance 'A' tetramerises in water to the extent of 80%. A solution of 2.5 g of in 100 g of water lowers the freezing point by 0.3°C. The molar mass of is

Answer: (B)

Solution

For tetramerisation () with : . Taking : T_fiK_fm$ ⇒ 0.3 =

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Question ID VK-143220