Chemistry · 2026
JEE Main · 24 January 2026, Shift 2 · Q51
One mole of Cl_2( g ) was passed into 2 L of cold 2 M KOH solution. After the reaction, the concentrations of Cl^-, ClO^- and OH^- are respectively…
One mole of $\displaystyle \mathrm{Cl}_2(\mathrm{~g})$ was passed into $\displaystyle 2$ L of cold $\displaystyle 2$ M KOH solution. After the reaction, the concentrations of $\displaystyle \mathrm{Cl}^{-}, \mathrm{ClO}^{-}$and $\displaystyle \mathrm{OH}^{-}$are respectively (assume volume remains constant)
Official answer
From NTA’s final answer key for this paper.
(2)
0.5M, 0.5M, 1M
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.