Question

A 10% w/w solution of cane sugar has undergone partial inversion according to the reaction :

Sucrose + water → Glucose + fructose.

The boiling point of the solution is 100.7°C. What fraction of sugar has inverted?

(K_b(H₂O) = 1.8 K kg/mol)

(A) 0.5

(B) 0.2

(C) 0.3

(D) 0.4

Answer 1

Correct option of this question is (B) 0.2.