1. Tardigrade
  2. Question
  3. Chemistry
  4. The number of pairs of the solutions having the same value of the osmotic pressure from the following is (Assume 100 % ionization) A. 0.500 M C 2 H 5 OH (aq) and 0.25 M KBr (aq) B. 0.100 M K 4[ Fe ( CN )6] (aq) and 0.100 M FeSO 4( NH 4)2 SO 4 (aq) C. 0.05 M K 4[ Fe ( CN )6] (aq) and 0.25 M NaCl ( aq ) D. 0.15 M NaCl ( aq ) and 0.1 M BaCl 2 (aq) E. 0.02 M KCl . MgCl 2 ⋅ 6 H 2 O (aq) and 0.05 M KCl (aq)

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The number of pairs of the solutions having the same value of the osmotic pressure from the following is ______
(Assume $100\%$ ionization)
A. $0.500 \,M \,C _2 H _5 OH$ (aq) and $0.25 \,M\, KBr$ (aq)
B. $0.100 \,M \,K _4\left[ Fe ( CN )_6\right]$ (aq) and $0.100\, M\, FeSO _4\left( NH _4\right)_2 SO _4$ (aq)
C. $0.05\, M \,K _4\left[ Fe ( CN )_6\right]$ (aq) and $0.25\, M\, NaCl ( aq )$
D. $0.15\, M\, NaCl ( aq )$ and $0.1\, M \,BaCl _2$ (aq)
E. $0.02\, M\, KCl . MgCl _2 \cdot 6 H _2 O$ (aq) and $0.05\, M\, KCl$ (aq)

JEE MainJEE Main 2023

Solution:

$\pi= iCRT$
$\pi \propto iC$
$A, B, D$ and $E$ have same value of osmatic pressure.