Home
Class 12
CHEMISTRY
If pK(b) for fluoride ion at 25^(@)C is ...

If `pK_(b)` for fluoride ion at `25^(@)C` is `10.83`, the ionisation constant of hydrofluoric acid in water at this temperature is

A

`1.74 xx 10^(-5)`

B

`3.52 xx 10^(-3)`

C

`6.75 xx 10^(-4)`

D

`5.38 xx 10^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 109

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET SET 113

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

If pK_(b) for fluoride ion at 25^(@)C is 10.83 , the ionization constant of hydrofluroic acid in water at this temparature is

If pK_(b) for fluoride ion at 25^(@)C is 10.83 the ionisation constant of hydrofluoric acid at this temperature is

If pK_(b) for floride at 25^(0)C is 11 , the ionisation constant of hydrofluoric acid in water at this temperature is

Dissociation Constant of water at 25^(@)C is "

Knowledge Check

  • If pK_(b) for fluoride ion at 25^(@)C is 10.83 , the ionization constant of hydrofluroic acid in water at this temparature is

    A
    `1.74xx10^(-5)`
    B
    `3.52xx10^(-3)`
    C
    `6.95xx10^(-4)`
    D
    `5.38xx10^(-2)`

  • If pk_(b) for fluoride ion 25^@C" is "10.83, the ionisation constant of hydrofluoric acid in water at this temperature is

    A
    `1.74 xx 10^(-5)`
    B
    `3.52 xx 10^(-3)`
    C
    `6.75 xx 10^(-4)`
    D
    `5.38 xx 10^(-2)`

  • If pK_(b) for fluoride ion at 25^(@)C is 10.83, the ionisation constant of hydrofluoric acid at this temperature is

    A
    `1.74xx10^(-5)`
    B
    `3.52 xx 10^(-3)`
    C
    `6.75 xx 10^(-4)`
    D
    `5.38xx10^(-2)`.
    • NTA MOCK TESTS-NTA NEET SET 110-CHEMISTRY
    1. If pK(b) for fluoride ion at 25^(@)C is 10.83, the ionisation constant...

      Text Solution

      |

    2. Which of the following species has polar and non-polar bonds but molec...

      Text Solution

      |

    3. According to IUPAC convention, name of the following compound is

      Text Solution

      |

    4. A solution contains 410.3 g H(2) SO(4) per litre of the solution at 20...

      Text Solution

      |

    5. Molten sodium chloride conducts electricity due to the presence of

      Text Solution

      |

    6. Which of the following is not a resonance form of para-amino-benzaldeh...

      Text Solution

      |

    7. When the temperature is increased, surface tension of water:

      Text Solution

      |

    8. In the reaction sequence

      Text Solution

      |

    9. A + NaNO2 to N2O + NaCl + 2H2O in this reaction A can be

      Text Solution

      |

    10. 8:8 coordination of CsCl is found to change into 6:6 coordination :

      Text Solution

      |

    11. The compounds formed by the reaction of ammonia with chlorine and iodi...

      Text Solution

      |

    12. In the given reaction , overset(Br) overset(|)(CH2)-(CH2)(3)-CH2-OH ...

      Text Solution

      |

    13. Which of the following nitrate gives off different nitrogen oxide then...

      Text Solution

      |

    14. The pair in which phosphorus atoms have a formed oxidation state of +3...

      Text Solution

      |

    15. For the following cell, Zn(s)|ZnSO(4)(aq)||CuSO(4)(aq)||Cu(s) When...

      Text Solution

      |

    16. Which arrangement of the following esters correctly, indicates the dec...

      Text Solution

      |

    17. For an octahedral complex, which of the following d electron configura...

      Text Solution

      |

    18. In the reaction sequence CH -= CH + CH -=CH overset(Cu2Cl2)(rarr)(A)...

      Text Solution

      |

    19. Calcualate Delta(f)G^(@) "for" (NH(4)Cl,s) at 310 K. Given : Delta(...

      Text Solution

      |

    20. Among [Ni(CO)(4)], [NiBr4]^(2-), [Co(NH3)(4)Cl2]Cl, Na3[CoF6], BaO2 an...

      Text Solution

      |