Chemical Bonding And Molecular Structure Question 455

Question: KF combines with HF to form $ KHF_2 $ . The compound contains the species

Options:

A) $ {K^{+}},{F^{-}} $ and $ {H^{+}} $

B) $ {K^{+}},{F^{-}} $ and HF

C) $ {K^{+}} $ and $ {{[HF_2]}^{-}} $

D) $ {{[KHF]}^{+}} $ and $ F_2 $

Show Answer

Answer:

Correct Answer: C

Solution:

  • Since F form H-bond $ {{[HF_2]}^{-}} $ exists.

Therefore $ KHF_2 $ gives $ {K^{+}}+HF_2^{-} $



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