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Question: Answered & Verified by Expert
\(0.05 \mathrm{M} \mathrm{CuSO}_4\) when treated with \(0.01 \mathrm{M} \mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7\) gives green colour solution of \(\mathrm{Cu}_2 \mathrm{Cr}_2 \mathrm{O}_7\). The two solutions are separated as shown below :
[SPM : Semi Permeable Membrane]

Due to osmosis :
Chemistryd and f Block ElementsJEE MainJEE Main 2024 (09 Apr Shift 1)
Options:
  • A Molarity of \(\mathrm{CuSO}_4\) solution is lowered.
  • B Molarity of \(\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7\) solution is lowered.
  • C Green colour formation observed on side Y.
  • D Green colour formation observed on side X.
Solution:
1089 Upvotes Verified Answer
The correct answer is: Molarity of \(\mathrm{CuSO}_4\) solution is lowered.
Only solvent Molecules are allowed to pass through the SPM.

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