P-Block Elements Ques 209

Question: $ I_2 $ dissolves in KI solution due to the formation of

[CPMT 2004]

Options:

A) $ KI_2 $ and $ {{I}^{-}} $

B) $ {{K}^{+}},{{I}^{-}} $ and $ I_2 $

C) $ KI_3^{-} $

D) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

$ I_2 $ forms complex ion $ I_3^{-} $ in $ KI $ solution due to which it dissolves in it.



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