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Solutions question

2007 · Shift 1 · Q8
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Solutions question

2007 · Shift 1 · Q8

JEE AdvancedChemistrySolutionsMCQ+3 / −1
When 20 g of naphthoic acid (C 11{}_{11}11​ H 8{}_{8}8​ O 2{}_{2}2​) is dissolved in 50 g of benzene in 50 g of benzene (K f{}_ff​ = 1.72 K kg mol −1{}^{-1}−1), a freezing point depression of 2 K is observed. The van't Hoff factor (i) is :
  1. A
    0.5
  2. B
    1
  3. C
    2
  4. D
    3
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