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JEE Main202120 Jul 2021Evening ShiftChemistryRedox ReactionsActual

Cu 2 + salt reacts with potassium iodide to give

Options

  1. ACu 2 I 2
  2. BCu 2 I 3
  3. CCul
  4. DCu I 3 2

Correct answer

A. Cu 2 I 2

Step-by-step solution

2 Cu + 2 + 4 I - ⟶ Cu 2 I 2 s + I 2 2 Cu + 2 + 3 I - ⟶ 2 CuI + I 2

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