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JEE Main Chemistry question

ChemistrySolutionsJEE Main

A solution of protein (extracted from crabs) was prepared by dissolving 0.75 g in 125 of an aqueous solution. At an osmotic pressure rise of 2.6 mm of the solution was observed. Then the molecular weight of protein is: (Assume density of solution is 1.00 g/)

Answer: (B)

Solution

Pressure atm. Using with g, L,

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Question ID VK-143388