D-And F-Block Elements Ques 87
Question: KI and $ CuSO_4 $ solution when mixed, give
[CPMT 2004; UPSEAT 2004]
Options:
A) $ CuI_2+K_2SO_4 $
B) $ Cu_2I_2+K_2SO_4 $
C) $ K_2SO_4+Cu_2I_2+I_2 $
D) $ K_2SO_4+CuI_2+I_2 $
Show Answer
Answer:
Correct Answer: C
Solution:
$ 2KI+CuSO_4\to \underset{Unstable}{\mathop{CuI_2}},+K_2SO_4 $
$ 2CuI_2\to Cu_2I_2+I_2 $
Hence, solution contains $ Cu_2I_2,I_2 $ and $ K_2SO_4 $ .
