JEE Main 2022 · 29 Jun · Shift 2 · Chemistry Q83

← JEE Main 2022 · 29 Jun · Shift 2

ChemistryInteger+4 / -1Question 83 of 90

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 ( $K_b/K_f$ ) is ______.

Your answer

Answer and worked solution

Official answer: 3

Constants. $K_b=\frac4{1.5}$ , $K_f=\frac4{4.5}$ : ratio 3.

Answer: 3

Topics:Colligative properties

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JEE Main 2022 · 29 Jun · Shift 2, Chemistry question 83