2   g of a non-volatile non-electrolyte solute is disolved in 200   g of two different solvents A…

2 g of a non-volatile non-electrolyte solute is disolved in 200 g of two different solvents A and B whose ebullioscopic constants are in the ratio of 1:8. The elevation in boiling points of A and B are in the ratio xyx:y. The value of y is____(Nearest Integer)

Solution

Given : KbAKbB=18

 ΔTBAΔTBB=KbA·mKbB·m=18=xy

 xy=18

 y=8 (nearest integer)

Asked in: JEE Main 2022 (27 Jun Shift 1)

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