Home
Class 12
CHEMISTRY
For which of the following represents th...

For which of the following represents the expresison for theee/fourth life reaction?

A

`k/2.303 log4//3`

B

`2.303/k log 3//4`

C

`2.303/k log 4`

D

`2.303/k log 3`

Text Solution

Verified by Experts

The correct Answer is:
C

`t_(3//4) = (2.303)/(k)log.(1)/((1-(3)/(4))) = (2.303)/(k)log4`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Assertion-Reasoning|22 Videos
  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Integer|15 Videos
  • CHEMICAL KINETICS

    CENGAGE CHEMISTRY|Exercise Exercises Multiple Correct|34 Videos
  • CARBOXYLIC ACIDS AND THEIR DERIVATIVES

    CENGAGE CHEMISTRY|Exercise Exercises Archives (Analytical And Descriptive)|34 Videos
  • COORDINATION COMPOUNDS

    CENGAGE CHEMISTRY|Exercise Archives Subjective|18 Videos

Similar Questions

Explore conceptually related problems

Which of the following represents redox reaction ?

Which of the following represents a redox reaction?

Which of the following represents redox reactions?

Which of the following represents the thermite reaction ?

which of the following represents the expression for 3//4 th life of first order reaction?

Which of the following represents a chemical reaction ?

Which of the following represents the product formed in the given reaction?

CENGAGE CHEMISTRY-CHEMICAL KINETICS-Exercises Single Correct
  1. For the reaction: 2HIrarr H(2)+I(2), the expresison -d(HI)//2dt repres...

    Text Solution

    |

  2. For which of the following reactions, the units of rate constant and r...

    Text Solution

    |

  3. For which of the following represents the expresison for theee/fourth ...

    Text Solution

    |

  4. Which of the following expresison is correct for first order reaction ...

    Text Solution

    |

  5. The term -dx//dt in the rate expresison refers to the

    Text Solution

    |

  6. If a reaction involves gaseous reactants and Products, the units of it...

    Text Solution

    |

  7. Which of the following expresison can be used to describe the instanta...

    Text Solution

    |

  8. For a single step reaction X+2Y rarr Products, the molecularity is

    Text Solution

    |

  9. In a first order reaction, the concentration of the reactants is reduc...

    Text Solution

    |

  10. The rate of a certain reaction increases by 2.3 times when the tempera...

    Text Solution

    |

  11. For a hypothetical reaction Ararr B, the rate constain is 0.25 s^(-1)....

    Text Solution

    |

  12. A reaction A(2)+B(2)rarr 2AB occurs by the following mechanism: Arar...

    Text Solution

    |

  13. In acidic medium, the rate of reaction between BrO(3)^(ɵ) and Br^(ɵ) i...

    Text Solution

    |

  14. For the reaction: [Cr(H(2)O)(6)]^(3) + [SCN^(ɵ)] rarr [Cr(H(2)O)(5)N...

    Text Solution

    |

  15. It is generalized that a 10^(@)C increases in temperature casues the r...

    Text Solution

    |

  16. For the chemical reaction: 5Br^(ɵ) + BrO(3)^(ɵ) + 6H^(o+) rarr 3Br(2...

    Text Solution

    |

  17. For the chemical reaction I^(ɵ) + OCl^(ɵ) rarr Cl^(ɵ) + OI^(ɵ) Rat...

    Text Solution

    |

  18. In the molecularity and order with respect to [overset(ɵ)(OH)] is

    Text Solution

    |

  19. The activation energy for the forward reaction X rarr Y is 60 kJ mol^(...

    Text Solution

    |

  20. For a reaction pA + qB rarr Product, the rate law expresison is r = k[...

    Text Solution

    |