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JEE Advance2007
Paper-1
Question
When 20 g of naphthoic acid $\left(\mathrm{C}_{11} \mathrm{H}_8 \mathrm{O}_2\right)$ is dissolved in 50 g of benzene $\left(\mathrm{K}_{\mathrm{f}}=1.72 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right)$, a freezing point depression of 2 K is observed. The van't Hoff factor $(i)$ is
Select the correct option:
A
0.5
B
1
C
2
D
3
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Showing 18 questions
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Choose the correct answer from the options given below:
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