Home
Class 12
CHEMISTRY
When 20 g of napthanoic acid (C(11)H(8)O...

When 20 g of napthanoic acid `(C_(11)H_(8)O_(2))` is dissolved in 50 g of benzene `(K_(f)=1.72 K kg/mol)` a freezing point depression of 2 K is observed. The van't Hoff factor (i) is

A

`0.5`

B

`2.0`

C

`1.0`

D

`3.0`

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    AAKASH INSTITUTE|Exercise ASSIGMENT (SECTION-C )|11 Videos

  • SOLUTIONS

    AAKASH INSTITUTE|Exercise ASSIGMENT (SECTION-D ) LINKED COMPRESHENSION TYPE QUESTIONS|6 Videos

  • SOLUTIONS

    AAKASH INSTITUTE|Exercise ASSIGMENT (SECTION-A)|50 Videos

  • REDOX REACTIONS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D|10 Videos

  • SOME BASIC CONCEPT OF CHEMISTRY

    AAKASH INSTITUTE|Exercise ASSIGNMENT( SECTION - D) Assertion-Reason Type Questions|15 Videos

Similar Questions

Explore conceptually related problems

When 20 g of naphthoic acid (C_(11)H_(8)O_(2)) is dissolved in 50 g of benzene (K_(f)=1.72 K kg mol^(-1)) , a freezing point depression of 2 K is observed. The Van't Hoff factor (i) is

When 20g of naphtholic acid (C_(11)H_(8)O_(2)) is dissolved in 50g of benzene (K_(f) = 1.72 K kg mol^(-1)) a freezing point depression of 2K is observed. The van'f Hoff factor (i) is

When 20g of naphtholic acid (C_(11)H_(8)O_(2)) is dissolved in 50 g of benzene (K_(f)=1.72"K kg mol"^(-1)) , a freezinf point depression of 2K is observed. The Van't Hoff factor (i) is

When 20 g of naphthoic acid (C_(11)H_(8)O_(2)) is dissolved in 50 g of benzene ( K_(f) = 1.72 K "kg" mol^(-1) ) , a freezing point depression of 2K is observed . The van't Hoff factor (i) is :

When 20g of naphthoic acid (C_(11)H_(8)O_(2)) is dissolved in 50g of benzene (K_(f) = 1.72 K kg mol^(-1)) , a freezing point depression of 2K is observed of 2K is observed. The van,t Hoff factor (i) is:

When 30g of this acid C_(11)H_(8)O_(2) is dissolved in 60 g benzene ,a freezing point depression of 2K is observed K_(f)("benzene")=1.72 "K mol"^(-1)kg] . The van't Hoff factor

When 20 g of naphthoic acid (C_(11)H_(8)O_(2)) is dissolved in 50 g of benzene (K_(1)=1.72Kkgmol^(-1)) . Van't Hoff factor (i) is 0.5. What is the depression in freezing point in K.

AAKASH INSTITUTE-SOLUTIONS-ASSIGMENT (SECTION-B)
  1. If relative decrease in vapour pressure is 0.4 for a solution containi...

    Text Solution

    |

  2. Which of the following pair of solutions can be expected to be isotoni...

    Text Solution

    |

  3. 2.56 f of suphur in 100 g of CS(2) has depression in freezing point of...

    Text Solution

    |

  4. Acetic acid dimerises in benzene solution.The van't Hoff factor for th...

    Text Solution

    |

  5. When 20 g of napthanoic acid (C(11)H(8)O(2)) is dissolved in 50 g of b...

    Text Solution

    |

  6. A 0.2 molal aqueous solution of a weak acid HX is 20% ionized. The fre...

    Text Solution

    |

  7. If a solute undergoes dimerisation and trimerisation, the minimum valu...

    Text Solution

    |

  8. A water sample contains 9.5% MgCl(2) and 11.7% NaCl (by weight).Assumi...

    Text Solution

    |

  9. A complex is written as M(en)(y)Br. Its 0.05 molar solution shows 2.46...

    Text Solution

    |

  10. 20 g of non-electrolyte, non-volatile solute (C(x)H(2x)O(6)) when diss...

    Text Solution

    |

  11. Consider threee solutions of 3 strong electrolytes.AB, CD(2) and EF(3)...

    Text Solution

    |

  12. At 27^(@)C,3.92 gm H(2)SO(4) is present in 250 ml solution. The osmoti...

    Text Solution

    |

  13. Degree of dissociation of three binary electrolytes AB, CD and EF are...

    Text Solution

    |

  14. 0.067 molar aqueous solution of a binary electrolyte A^(+)B^(-) shows ...

    Text Solution

    |

  15. A' gram of non-volatile, non-electrolyte (molar mass M) is dissolved i...

    Text Solution

    |

  16. The vapour pressure of a solvent decreases by 5.4 torr when a non-vola...

    Text Solution

    |

  17. 75 g ethylene glycol is dissolved in 500 gram water. The solution is p...

    Text Solution

    |

  18. When mercuric iodide is added to aqueous KI solution:

    Text Solution

    |

  19. When a saturated solution of sodium chloride is heated it

    Text Solution

    |

  20. The solubility of a gas in a liquid generally generally increases with

    Text Solution

    |