Chemistry · 2026
JEE Main · 4 April 2026, Shift 2 · Q54
At 27^° C, 0.1 M, 1 L K_4[ Fe ( CN )_6] aqueous solution and 0.1 M, 1 L FeCl_3 aqueous solution are placed in a container separated by a semi…
At $\displaystyle 27^{\circ} \mathrm{C}, 0.1 \mathrm{M}, 1 \mathrm{~L} \mathrm{~K}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]$ aqueous solution and $\displaystyle 0.1 \mathrm{M}, 1 \mathrm{~L} \mathrm{FeCl}_3$ aqueous solution are placed in a container separated by a semi permeable membrane AB . Assume complete dissociation of both the solutes. Which of the following statement is correct?

Official answer
From NTA’s final answer key for this paper.
(3)
Solution on side 'y' is hypotonic.
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.