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D and F Block Elements question

2023 · 8 Apr · Shift 1 · Q7
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D and F Block Elements question

2023 · 8 Apr · Shift 1 · Q7

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Which halogen is known to cause the reaction given below : 2Cu2++4X−→Cu2X2(s)+X22 \mathrm{Cu}^{2+}+4 \mathrm{X}^{-} \rightarrow \mathrm{Cu}_{2} \mathrm{X}_{2}(\mathrm{s})+\mathrm{X}_{2}2Cu2++4X−→Cu2​X2​(s)+X2​
  1. A
    All halogens
  2. B
    Only Iodine
  3. C
    Only Bromine
  4. D
    Only Chlorine
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