Chemistry · 2023
JEE Main · 8 April 2023, Shift 1 · Q69
Which halogen is known to cause the reaction given below: 2 Cu^2++4 X^- → Cu_2 X_2( s )+ X_2
Which halogen is known to cause the reaction given below:
$$2 \mathrm{Cu}^{2+}+4 \mathrm{X}^{-} \rightarrow \mathrm{Cu}_2 \mathrm{X}_2(\mathrm{~s})+\mathrm{X}_2
$$
Official answer
From NTA’s final answer key for this paper.
(2)
Only Iodine
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.