AIPMT PRELIMS2010Chemistry-Solutions
AIPMT PRELIMS 2010 Chemistry Colligative Properties MCQ Question
Type: MCQ-numerical-Medium-Class 12
A solution of sucrose (molar mass = 342 g mol⁻¹) has been prepared by dissolving 68.5 g of sucrose in 1000 g of water. The freezing point of the solution obtained will be (Kf for water = 1.86 K kg mol⁻¹)
A
−0.570°C
B
−0.372°C
C
−0.520°C
D
+0.372°C
Correct Answer
Option B
Detailed Explanation
ΔTf = Kf m. ΔTf = To − Ts
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