Chemistry · 2025
JEE Main · 2 April 2025, Shift 1 · Q56
If equal volumes of AB_2 and XY (both are salts) aqueous solutions are mixed, which of the following combination will give a precipitate of AY_2 at…
If equal volumes of $\displaystyle \mathrm{AB}_2$ and XY (both are salts) aqueous solutions are mixed, which of the following combination will give a precipitate of $\displaystyle \mathrm{AY}_2$ at $\displaystyle 300$ K ?
(Given $\displaystyle \mathrm{K}_{\mathrm{sp}}$ (at $\displaystyle 300$ K ) for $\displaystyle \mathrm{AY}_2=5.2 \times 10^{-7}$ )
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 2.0 \times 10^{-2} \mathrm{M} \mathrm{AB}_2, 2.0 \times 10^{-2} \mathrm{M} \mathrm{XY}$
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.