Home
Class 12
CHEMISTRY
For a first order reaction, the ratio of...

For a first order reaction, the ratio of `t_(1//2)` to `t_(3//4)` is

A

`2:3`

B

`3:2`

C

`1:1`

D

`1:2`

Text Solution

Verified by Experts

The correct Answer is:
D
`t_(3//4)=2t_(1//2)implies(t_(1//2))/(t_(3//4)=(1)/(2)`
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 04

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 1 (PHYSICS & CHEMISTRY)|50 Videos

  • PRACTICE SET 06

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 1 (PHYSICS & CHEMISTRY)|50 Videos

Similar Questions

Explore conceptually related problems

For a first order reaction A rarr B, find [(t_(7//8))/(t_(1//2))] .

For a first order reaction, time taken for half of the reaction to complete is t_(1)and 3/4 of the reaction to complete is t_(2) . How are t_(1)and t_(2) related?

If K_(1)= Rate constant at temperature T_(1) and k_(2) rate constant at temperature T_(2) for a first order reaction, then which of the following relation is correct ?

Assertion : For a first order reaction, t_(1//2) is indepent of rate constant. Reason : For a first reaction t_(1//2) prop [R]_(0) .

For a first order reaction, t_(1//2) = underset(k)ul(...........) .

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 05-Paper 1 (Physics & Chemistry)
  1. An ideal gas expands from 10^(-3) m^(3) to 10^(-2) m^(3) at 300 K agai...

    Text Solution

    |

  2. 20.0 kg of N(2)(g) and 3.0 kg of H(2)(g) are mixed to produce NH(3)(g)...

    Text Solution

    |

  3. For a first order reaction, the ratio of t(1//2) to t(3//4) is

    Text Solution

    |

  4. Which will produce hard water ?

    Text Solution

    |

  5. Which is tribasic acid?

    Text Solution

    |

  6. Which of the following has the highest bond energy?

    Text Solution

    |

  7. The highest oxidation state is exhibited by the transition metals with...

    Text Solution

    |

  8. The correct IUPAC name of the following. are, respectively

    Text Solution

    |

  9. Absolute ether is

    Text Solution

    |

  10. The system that forms maximum boiling azeotrope is CS(2), acetone

    Text Solution

    |

  11. Ionic compounds are formed most easily with

    Text Solution

    |

  12. The function of salt bridge is

    Text Solution

    |

  13. During the kinetic study of the reaction, 2A+BtoC+D, following resul...

    Text Solution

    |

  14. The available space occupied by spheres of equal size in three dimensi...

    Text Solution

    |

  15. The final step for the extraction of copper from copper from copper py...

    Text Solution

    |

  16. In case of nitrogen, NCl(3) is possible but not NCl(5) while in case o...

    Text Solution

    |

  17. Arrange the following ions in the order of decreasing X-O bond length ...

    Text Solution

    |

  18. Treatment of calcium carbide with water gives

    Text Solution

    |

  19. Which of the following has highest boiling point?

    Text Solution

    |

  20. The order of osmotic prssure of equimolar solutions of BaCl(2),NaCl an...

    Text Solution

    |