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.