D-And F-Block Elements Ques 45

Question: On adding KI to a solution of copper sulphate

[CPMT 1973; NCERT 1977; MP PMT 1989]

Options:

A) Cupric oxide is precipitated

B) Metallic copper is precipitated

C) Cuprous iodide is precipitated with liberation of iodine

D) No change occurs

Show Answer

Answer:

Correct Answer: C

Solution:

Cuprous iodide is precipitated with liberation of iodine. $ 2KI+CuSO_4,\to ,CuI_2+K_2SO_4+I_2 $



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