Solutions Question 109

Question: When mercuric iodide is added to the aqueous solution of potassium iodide, the [IIT 1987]

Options:

A) Freezing point is raised

B) Freezing point is lowered

C) Freezing point does not change

D) Boiling point does not change

Show Answer

Answer:

Correct Answer: B

Solution:

$ HgI_2 $ although insoluble in water but shows complex formation with KI and freezing point is decreases.



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