Analytical Chemistry Question 117
Question: $ C{u^{2+}} $ ions will be reduced to $ C{u^{+}} $ 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{Cuprousiodide}{\mathop{4KI\to 2CuI+2K_2SO_4}}+I_2 $ .
BETA
