Home
Class 12
CHEMISTRY
Given that for a reaction of nth order t...

Given that for a reaction of nth order the integrated rate equation is
`K=1/(t(n-1))[1/(C^(n-1))-1/(C_(0)^(n-1))]` where C and `C_(0)` are the concentration of reactant at time to initiallyh respectivley. The `t_(3//4)` and `t_(1//2)` are related as (`t_(3//4)` is time required to C to become C/4)

A

`t_(3//4)=t_(1//2)[2^(n-1)+1]`

B

`t_(3//4)=t_(1//2)[2^(n-1)-1]`

C

`t_(3//4)=t_(1//2)[2^(n+1)+1]`

D

`t_(3//4)=t_(1//2)[2^(n+1)-1]`

Text Solution

Verified by Experts

The correct Answer is:
A

`(((t_(3))/4))/(((t_(1))/2))=[2^((n-1))+1]`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise LEVEL-II(LECTURE SHEET EXERCISE-II LINKED COMPREHENSION TYPE QUESTIONS)|9 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise LEVEL-II(LECTURE SHEET EXERCISE-III MATCH THE FOLLOWING QUESTIONS)|3 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise LEVEL-1 (EXERCISE -II ORDER, MOLECULARITY, HALF LIFE:)|34 Videos
  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE - 3.2|45 Videos
  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Additional Practice Exercise|54 Videos

Similar Questions

Explore conceptually related problems

For a certain reactiona plot of ([C_(0)-C])/C against time t, yields a straight line. C_(0) and C are concentrations of reactat at t=0 and t=t respectively. The order of reaction is

Drawn the graphs that relate the concentrations (C ) of the reactants and the reaction times (t) and the concentrations of the products(C ) and the reaction times (t) in chemical reactions .

t_(1//4) can be taken as the time taken for the concentration of a reactant to drop to 3//4 of its initial value. If the rate constant for a first order reaction is k, the t_(1//4) can be written as

If ""^(n-1)C_(3)+""^(n-1)C_(4)gt""^(n)C_(3) , then

If ""^(n+1)C_(3)=4""^(n)C_(2) then n=

Give relation between half reaction time (t_(1//2)) and initial concentration of reactant for (n-1) order reaction

Prove that : If n is a positive integer, then prove that C_(0)+(C_(1))/(2)+(C_(2))/(3)+….+(C_(n))/(n+1)=(2^(n+1)-1)/(n+1).

For a zero order reaction , the correct expression for rate constant (k) at half-life time (t_(1//2)) is R_0 = initial concentration of reactant )

AAKASH SERIES-CHEMICAL KINETICS-LEVEL-II(LECTURE SHEET EXERCISE-I SINGLE & ONE OR MORE THAN ONE CORRECT ANSWER)
  1. At the point of intersection of the two curves shown the conc. Of B is...

    Text Solution

    |

  2. The rate constant for a zero order reaction is 2xx10^(2) mol L^(-1) "s...

    Text Solution

    |

  3. Given that for a reaction of nth order the integrated rate equation is...

    Text Solution

    |

  4. Two first order reactions have half lives in the ratio 3:2. If t(1) an...

    Text Solution

    |

  5. If a is the initial concentration then time required to decompose half...

    Text Solution

    |

  6. A reaction A(2)+B(2)to2AB occurs by the following mechanism: A(2)hA...

    Text Solution

    |

  7. Graph between which of the following coordinate produce striaght line ...

    Text Solution

    |

  8. In case of zero order reactions

    Text Solution

    |

  9. Identify incorrect statements

    Text Solution

    |

  10. For the reaction A+BtoC+D. The variation of the concentration of the p...

    Text Solution

    |

  11. Which of the following statements is correct?

    Text Solution

    |

  12. For the reaction:[Cu(NH(3))(4)]^(2+)+H(2)OhArr[Cu(NH(3))(3)H(2)O]^(2+)...

    Text Solution

    |

  13. The distribution of molecular K.E. at two temperatures is shown in the...

    Text Solution

    |

  14. Which statement (s ) are correct?

    Text Solution

    |

  15. For the reaction, following data is given AtoB:K(1)=10^(15) exp ((-20...

    Text Solution

    |

  16. Fraction of reactant consumed in a first order reaction after time t i...

    Text Solution

    |

  17. Mark correct statement about given graph:

    Text Solution

    |

  18. Effective collision are those in which molecules must:

    Text Solution

    |

  19. The activation energy of a reaction is zero. The rate constant of the ...

    Text Solution

    |

  20. The rate constant is given by the equation K=Ae^(-Ea//RT). Which facto...

    Text Solution

    |