Chemistry · 2023
JEE Main · 29 January 2023, Shift 1 · Q33
Which of the following salt solutions would coagulate the colloid solution formed when FeCl_3 is added to NaOH solution, at the fastest rate?
Which of the following salt solutions would coagulate the colloid solution formed when $\displaystyle \mathrm{FeCl}_3$ is added to NaOH solution, at the fastest rate?
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 10$ mL of $\displaystyle 0.2 \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{AlCl}_3$
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.