Latest IIT-JEE Aptitude Question SOLUTION: When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene (Kf = 1.72 K kg mol−1), a freezing point depression of 2 K is observed. The van’t Hoff factor (i) is (A) 0

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When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene (Kf = 1.72 K kg mol−1), a freezing point
depression of 2 K is observed. The van’t Hoff factor (i) is
(A) 0.5 (B) 1
(C) 2 (D) 3

Asked In IIT-JEE MAN (10 years ago)

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