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

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

A

0.5

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM IN AQUEOUS SOLUTIONS

    RC MUKHERJEE|Exercise Objective Problems|58 Videos
  • MISCELLANEOUS PROBLEMS FOR REVISION

    RC MUKHERJEE|Exercise SUBJECTIVE TYPE QUESTIONS|530 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 2K is observed . The van't 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 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 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

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 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.

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

RC MUKHERJEE-MISCELLANEOUS OBJECTIVE QUESTIONS-MCQ
  1. Which of the following characteristic features match(es) with the crys...

    Text Solution

    |

  2. Conisder a reaction aG+bH rarr Products. When concentration of both th...

    Text Solution

    |

  3. When 20 g of naphthoic acid (C(11)H(8)O(2)) is dissolved in 50 g of be...

    Text Solution

    |

  4. The value of 1og(10) K for a reaction AhArrB is: (Given, Delta(r)H(2...

    Text Solution

    |

  5. A 4.0 M aqueous solution of NaCl is prepared and 500 mL of this soluti...

    Text Solution

    |

  6. A 4.0 M aqueous solution of NaCl is prepared and 500 mL of this soluti...

    Text Solution

    |

  7. A 4.0 M aqueous solution of NaCl is prepared and 500 mL of this soluti...

    Text Solution

    |

  8. Given below are a set of half-cell reactions (acidic medium) along wit...

    Text Solution

    |

  9. For the process : H(2)O(l) (1 bar, 373 K) to H(2)O(g) (1 bar, 373 K)...

    Text Solution

    |

  10. Among the following, the surfactant that will form micelles in aqueou...

    Text Solution

    |

  11. Statement -1: For every chmical reaction at equilibrium , standard Gid...

    Text Solution

    |

  12. Statement : The plot of atomic number ( y -axis ) versus number of neu...

    Text Solution

    |

  13. Assertion (A): Micelles are formed by surfactant molecules above the c...

    Text Solution

    |

  14. When 2.5 mL of 2//5M weak monoacidic base (K(b) = 1 xx 10^(-12) at 25^...

    Text Solution

    |

  15. Under the same reaction conditions, the intial concentration of 1.386 ...

    Text Solution

    |

  16. A gas described by van der Waals equation

    Text Solution

    |

  17. A solution M is prepared by mixing ethanol and water. The mole fractio...

    Text Solution

    |

  18. A solution M is prepared by mixing ethanol and water. The mole fractio...

    Text Solution

    |

  19. A solution M is prepared by mixing ethanol and water. The mole fractio...

    Text Solution

    |

  20. The solubility product (K(sp)) of the salts of types MX,MX(2)andM(3)X ...

    Text Solution

    |