Home
Class 12
CHEMISTRY
A 0.001 molal aqueous solution of a comp...

A `0.001` molal aqueous solution of a complex `[MA_8]` has the freezing point of `-0.0054^(@)C`. If the primary valency of the salt undergoes `100%` ionization and `K_f` for water `=1.8` K molality`""^(-1)` the correct representation of complex is

A

`[MA_8]`

B

`[MA_6]A_2`

C

`[MA_4]A_4`

D

`[MA_5]A_3`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 15

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos
  • NEET MOCK TEST 17

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

An aqueous solution of urea has freezing point of -0.52^(@)C . If molarity and molality are same and K'_(f) for H_(2)O = 1.86 K "molality"^(-1) the osmotic pressure of solution would be:

What will be the freezing point of 0.2 molal aqueous solution of MgBr_(2) ? If salt dissociates 40% in solution and K_(f) for water is 1.86 KKg mol^(-1)

If 0.2 molal aqueous solution of a weak acid (HA) is 40% ionised then the freezing point of the solution will be ( K_f for water = 1.86^@ C

A 0.1 molal aqueous solution of a weak acid is 30% ionized. If K_(f) for water is 1.86^(@)C//m , the freezing point of the solution will be.

An aqueous solution containing an ionic salt having molality equal to 0.19 freezes at -0.704^(@)C . The Van't Hoff factor of the ionic salt is ( K_(f) for water= 1.86 K m^(-1) )

0.01 molal aqueous solution of K_(3)[Fe(CN)_(6)] freezes at -0.062^(@)C . Calculate percentage dissociation (k_(f)=1.86)

The lowering in freezing point of 0.75 molal aqueous solution NaCI (80% dissociated) is [Given, K_f , for water 1.86 K kg mol^(-1)]

The freezing point of an aqueous solutions is 272 .93 K . Calculate the molality of the solution if molal depression constant for water is 1.86 Kg mol^(-1)

NTA MOCK TESTS-NEET MOCK TEST 16-CHEMISTRY
  1. Specific conductance of 0.1 MHA is 3.75xx10^(-4)ohm^(-1)cm^(-1). If la...

    Text Solution

    |

  2. The major product [P] formed in the following reaction is

    Text Solution

    |

  3. A 0.001 molal aqueous solution of a complex [MA8] has the freezing poi...

    Text Solution

    |

  4. Copper pyrites are concentrated by

    Text Solution

    |

  5. Which of the following esters cannot undergo Claisen self-condensation

    Text Solution

    |

  6. Which of the following oxides of Nitrogen is Neutral

    Text Solution

    |

  7. The strength of 10^(-2)Mna2CO3 solution in terms of molality will be (...

    Text Solution

    |

  8. In the given reaction, what is [B]?

    Text Solution

    |

  9. The unit cube length for LiCl (NaCl structure) is 5.14 Å. Assuming ani...

    Text Solution

    |

  10. Non-polar molecule among the following is

    Text Solution

    |

  11. Identify the product

    Text Solution

    |

  12. Which of the following chemical equation represents the formation of c...

    Text Solution

    |

  13. Bond angle in PH3 si closer to 90^(@) while that in NH3 is 104.5^(@). ...

    Text Solution

    |

  14. In a reaction carried out at 400K, 0.01% of the total number of collis...

    Text Solution

    |

  15. For a certain atom, there are energy levels A, B, C corresponds to ene...

    Text Solution

    |

  16. A crystal is made up of particles X, Y, and Z. X forms fcc packing. Y ...

    Text Solution

    |

  17. Identify the option which represents the correct products of the follo...

    Text Solution

    |

  18. By which of the following method, H2O2 cannot be synthesised?

    Text Solution

    |

  19. One mole of a non-ideal gas undergoes a change of state (2.0atm, 3.01L...

    Text Solution

    |

  20. Product is

    Text Solution

    |