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KF combines with to form KHF2. The comp...

` KF` combines with to form `KHF_2`. The compound contains the species :

A

`K^(+), F^(-)` and `H^(+)`

B

`K^(+),F^(-)` and `HF`

C

`K^(+)` and `[HF_(2)]^(-)`

D

`[KHF]^(+)` and `F^(-)`

Text Solution

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The correct Answer is:
C
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IIT-JEE PREVIOUS YEAR (CHEMISTRY)-P BLOCK ELEMENTS-Objective Questions I
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  2. The bonds present in N(2)O(5) are .

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  3. A gas that cannot be collected over water is.

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  4. Ammonia gas can be dried by

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  8. Which one has highest boiling point ?

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  12. Aqueous solution of Na(2)S(2)O(3) on reaction with CI(2), gives

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  15. Which of the following species is not a pseudo halide ?

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  16. The following acid have arrange in the order of decreasing strength. I...

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  17. KF combines with to form KHF2. The compound contains the species :

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  19. Chlorine acts as a bleaching agent only in the presence of

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