NEET Chemistry Solutions Questions Solved


20 g of naphthoic acid(C11H8O2) dissolved in 50 g of benzene(Kf=1.72 K Kg mol-1) shows a depression in freezing point of 2 K. The vant Hoff factor is ?

(1) 0.5

(2) 0.1

(3) 2

(4) 3

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