The following solutions were prepared by dissolving 10 g of glucose (C₆H₁₂O₆) in 250ml of water (P₁), 10 g of urea (CH₄N₂O) in 250ml of water (P₂) and 10 g of sucrose (C₁₂H₂₂O₁₁) in 250ml of water (P₃). The right option for the decreasing order of osmotic pressure of these solutions is :
The following solutions were prepared by dissolving 10 g of glucose (C₆H₁₂O₆) in 250ml of water (P₁), 10 g of urea (CH₄N₂O) in 250ml of water (P₂) and 10 g of sucrose (C₁₂H₂₂O₁₁) in 250ml of water (P₃). The right option for the decreasing order of osmotic pressure of these solutions is :
Option 1 -
P₂ > P₁ > P₃
Option 2 -
P₁ > P₂ > P₃
Option 3 -
P₂ > P₃ > P₁
Option 4 -
P₃ > P₁ > P₂
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1 Answer
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Correct Option - 1
Detailed Solution:π = iCRT
P? = 1 × (10/180) × R × T (For Glucose)
P? = 1 × (10/60) × R × T (For Urea)
P? = 1 × (10/342) × R × T (For Sucrose)∴ P? > P? > P?
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