MHT CET Chemistry question

ChemistrySolutionsMHT CET

Two liquids X and Y form an ideal solution. The mixture has a vapour pressure of 400 mm at 300 K when mixed in the molar ratio of 1: 1 and a vapour pressure of 350 mm when mixed in the molar ratio of 1: 2 at the same temperature. The vapour pressures of the two pure liquids X and Y respectively are

Answer: (D)

Solution

and give and , so

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Question ID VK-061256