JEE Mains · Chemistry · STD 12 -1. Solution and colligative properties
The number of pairs of the solution 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) \(E.\) \(0.02\, M\, KCl\, MgCl _{2 .} 6 H _2 O ( aq )\) and \(0.05\, M\) \(KCl ( aq )\)
- A \(2.00\)
- B \(6.00\)
- C \(8.00\)
- D \(4\)
Answer & Solution
Correct Answer
(D) \(4\)
Step-by-step Solution
Detailed explanation
\(\pi= iCRT\) \(\pi \propto iC\) \(A, B, D\) and \(E\) have same value of osmatic pressure.
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