Home
Class 12
CHEMISTRY
Elevation in boiling point of 1.5 molal ...

Elevation in boiling point of 1.5 molal solution is 4K and depression in freezing point of 4.5 molal solution of same salt is 4K find the ratio `K_b/k_f` of the salt ?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise Chemistry (Section B)|10 Videos
  • JEE MAIN 2023

    JEE MAINS PREVIOUS YEAR|Exercise Question|455 Videos

Similar Questions

Explore conceptually related problems

Elevation in the boiling point for 1 molal solution of glucose is 2K. The depression in the freezing point for 2 molal solution of glucose in the same solvent is 2K. The relation between K_(b) and K_(f) is

The freezing point of a 0.05 molal solution of a non-electrolyte in water is [K_(f)=1.86K//m]

Elevation in boiling point of a solution of non-electrolyte in CCl_(4) is 0.60^(@)C . What is the depression in freezing point for the same solution? K_(f)(CCl_(4)) = 30.00 K kg mol^(-1), k_(b)(CCl_(4)) = 5.02 k kg mol^(-1)

Elevation in boiling point of a solution of non-electrolyte in CCl_(4) is 0.60^(@)C . What is the depression in freezing point for the same solution? K_(f)(CCl_(4)) = 30.00 K kg mol^(-1), k_(b)(CCl_(4)) = 5.02 k kg mol^(-1)

The freezing point of a 0.05 molal solution of a non-electrolyte in water is: ( K_(f) = 1.86 "molality"^(-1) )

Calculate depression in freezing point of 0.03 m solution of K_(2)SO_(4) (assumed ionised) in a solvent with K_(f)=4K kg "mol"^(-1)

JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
  1. Which structure of protein dows not get affected on heating ?

    Text Solution

    |

  2. A mixture contain 16g He and 128g O2 at STP the volume of the mixture ...

    Text Solution

    |

  3. Elevation in boiling point of 1.5 molal solution is 4K and depression ...

    Text Solution

    |

  4. which is more basic in aqueous solution

    Text Solution

    |

  5. Aniline reacts with alkyl halide to give

    Text Solution

    |

  6. Mixture of chloroxylenol and terpineol acts as :

    Text Solution

    |

  7. Shape and Number of lone pair electrons in BrF3 is

    Text Solution

    |

  8. Statement I : CuSO4. 5H2O contain Cu-O Bond Statement II : Sulphur a...

    Text Solution

    |

  9. For a first order reaction K = 6.3 xx 10^(-18)e^(-2600/T) then the val...

    Text Solution

    |

  10. 1 mole of CoCl3.xNH3 on reaction with excess of AgNO3 give 2 moles of ...

    Text Solution

    |

  11. Melamine resin is obtained from melamine by reacting with

    Text Solution

    |

  12. Which of the following compound is not a photochemical smog?

    Text Solution

    |

  13. Drugs that bind to the receptor site and inhibit its natural function ...

    Text Solution

    |

  14. Denatured protein contains which type of structure?

    Text Solution

    |

  15. Arrange the alkali metals in increasing order of their density.

    Text Solution

    |

  16. IUPAC Name of [Rn]5f^(14)6d^(1)7s^2 is:

    Text Solution

    |

  17. If the pK(a) of a weak acid HA is 4.80 and the pK(b) of a weak base BO...

    Text Solution

    |

  18. Text Solution

    |

  19. SO2Cl2 + 2H2O to 2HCl + H2SO4 If 16 moles of NaOH are required to ne...

    Text Solution

    |

  20. Which of the following compounds absorb shortest wavelength of light ?

    Text Solution

    |