JEE Main 2022 Chemistry question
Elevation in boiling point for 1.5 molal solution of glucose in water is 4 K. The depression in freezing point for 4.5 molal solution of glucose in water is 4 K. The ratio of molal elevation constant to molal depression constant / is .
Answer: 3
Solution
For glucose i = 1. = m gives 4 = , so = 4/1.5.
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