Analytical Chemistry Question 117

$ Cu^{2+} $ ions will be reduced to $ Cu^{+} $ ions by the addition of an aqueous solution of

[AIIMS 1992]

Options:

A) $ KF $

B) $ KCl $

C) $ KI $

D) $ KOH $

Show Answer

Answer:

Correct Answer: C

Solution:

$ 2CuSO_4+\underset{Cuprous iodide}{\mathop{4KI\to 2CuI+2K_2SO_4}}+I_2 $

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