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MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistrySolutionsPrevious Year Questions

A solution of sucrose (molar mass = 342g mol -l) has been prepared by dissolving 68.5g of sucrose in 1000g of water. The freezing point of the solution obtained will be (Kf for water = 1.86 K Kg mol-l) (AFMC 2010) (a) o 0.570 C (b) o 0.372 C (c) o 0.520 C (d) o 0.372 C

Answer
B
Explanation

f 2 f 2 1 1000 K w T M w x x x o 1000 1.86 68.5 0.372 C 342 1000 x x x o f f f T T T o 0 0.372 0.372 C

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