AP EAMCET Medical 17 May 2024 Shift 1 Paper

Question : 142 of 160

Marks: +1, -0

1 g of XY2 is dissolved in 20 g of C6H6. The ∆Tf of resultant solution is 2.318 K . When g of XY4 is dissolved in 20 g of C6H6, its ∆Tf is found to be 1.314 K . What are the atomic masses of X and Y respectively? (Kf. of C6H6 is 5.1K‌kg‌mol−1)