1.

\[KF\] combines with \[HF\] to form \[KH{{F}_{2}}\]. The compound contains the species [IIT 1996]

A. \[{{K}^{+}},\] \[{{F}^{-}}\] and \[{{H}^{+}}\]
B. \[{{K}^{+}},\] \[{{F}^{-}}\] and \[HF\]
C. \[{{K}^{+}}\] and \[{{\left[ H{{F}_{2}} \right]}^{-}}\]
D. \[{{\left[ KHF \right]}^{+}}\] and \[{{F}^{-}}\]
Answer» D. \[{{\left[ KHF \right]}^{+}}\] and \[{{F}^{-}}\]


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