The number of pairs of the solution having the same value of the osmotic pressure from the following is ________. (Assume 100% ionization)
A. $\quad 0.500 \mathrm{M} \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}(\mathrm{aq})$ and $0.25 \mathrm{M} \mathrm{KBr}(\mathrm{aq})$ B. $0.100 \mathrm{M} \mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right](\mathrm{aq})$ and $0.100 \mathrm{M} \mathrm{FeSO}_4\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4(\mathrm{aq})$
C. $0.05 \mathrm{M} \mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right](\mathrm{aq})$ and $0.25 \mathrm{M} \mathrm{NaCl}(\mathrm{aq})$ D. $0.15 \mathrm{M} \mathrm{NaCl}(\mathrm{aq})$ and $0.1 \mathrm{M} \mathrm{BaCl} 2(\mathrm{aq})$ E. $\quad 0.02 \mathrm{M} \mathrm{KCl} . \mathrm{MqCl}_2 .6 \mathrm{H}_2 \mathrm{O}(\mathrm{aq})$ and $0.05 \mathrm{M} \mathrm{KCl}_{(\mathrm{aq})}$
Write Your Answer
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Sol.
$$
\begin{aligned}
& \pi=\mathrm{iCRT} \\
& \pi \propto \mathrm{iC}
\end{aligned}
$$
$A, B, D$ and $E$ have same value of osmatic pressure.
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇
