IIT JEE Advanced 2007 Paper 1

Section: Chemistry

Question : 30 of 66

Marks: +1, -0

When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene (Kf) = 1 72 Kkgmol−1 , a freezing point depression of 2 K is observed. The van’t Hoff factor (i) is

[JEE Adv 2007 P1]

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