S Block Elements Question 223
Question: $ KF $ combines with $ HF $ to form $ KHF_2 $ . The compound contains the species
[IIT 1996]
Options:
A) $ {{K}^{+}}, $ $ {{F}^{-}} $ and $ {{H}^{+}} $
B) $ {{K}^{+}}, $ $ {{F}^{-}} $ and $ HF $
C) $ {{K}^{+}} $ and $ {{[ HF_2 ]}^{-}} $
D) $ {{[ KHF ]}^{+}} $ and $ {{F}^{-}} $
Show Answer
Answer:
Correct Answer: C
Solution:
$ KF+HF\to KHF_2 $ ⇌ $ {{K}^{+}}+HF_2^{-} $
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