Home
Class 12
CHEMISTRY
If initial concentration is reduced to i...

If initial concentration is reduced to its 1/4th in a zero order reaction, the time taken for half of the reaction to complete

A

Remains same

B

Becomes 4 times

C

Becomes one-fourth

D

Doubles

Text Solution

Verified by Experts

The correct Answer is:
C
Half life for zero order reaction is proportional to the initial concentration
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Collision Theory, Energy of Activation and Arrhenius Equation)|54 Videos

  • CHEMICAL KINETICS

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Photochemical Reaction)|4 Videos

  • CHEMICAL KINETICS

    ERRORLESS|Exercise Assertion & Reason|6 Videos

  • CARBOXYLIC ACIDS

    ERRORLESS|Exercise Assertion & Reason|5 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    ERRORLESS|Exercise Assertion & Reason|4 Videos

Similar Questions

Explore conceptually related problems

If initial concentration is reduced to 1//4^(th) in a zero order reaction , the time taken for half the reaction to complete

If a is the initial concentration and K is the rate constant of a zero order reaction , the time for the reaction to go to completion wil be

Reactant 'A' (initial concentration, a) reacts according to zero order kinetics, the time takews for the completion of the reaction is

The initial concentration of both the reactants of a second order reaction are equal and 60% of the reaction gets completed in 30s . How much time will be taken in 20% completion of the reaction?

For a first order reaction, the ratio of the time taken for 7//8^(th) of the reaction to complete to that of half of the reaction to complete is

ERRORLESS-CHEMICAL KINETICS-NCERT BASED QUESTIONS (Rate Law and Rate Constant)
  1. If a is the initial concentration of reaction, then the half life peri...

    Text Solution

    |

  2. The half life of a first order reaction is 69.35 sec. The value of the...

    Text Solution

    |

  3. If initial concentration is reduced to its 1/4th in a zero order react...

    Text Solution

    |

  4. For a first order reaction A to product the rate of reaction at [A] =...

    Text Solution

    |

  5. After how many seconds will the concentration of the reactant in a fir...

    Text Solution

    |

  6. The rate constant fro a second order reaction is 8 xx 10^(-5) M^(-1) "...

    Text Solution

    |

  7. For a first order reaction velocity constant , K = 10^(-3) s^(-1) . Tw...

    Text Solution

    |

  8. The rate law equation for a reaction A rarr B is , r = k[A]^(0) If...

    Text Solution

    |

  9. For a first order reaction, the time required for 99.9% of the reactio...

    Text Solution

    |

  10. Half-life period of a first order reaction is 10 min. Starting with in...

    Text Solution

    |

  11. In a first order reaction , the concentration of the reactant ...

    Text Solution

    |

  12. Half-life of a reaction is found to be inversely proportional to the c...

    Text Solution

    |

  13. A first order reaction is 50% completed in 1.26 xx 10^(14)s. How much ...

    Text Solution

    |

  14. For an elementary reaction , X(g)toY(g)+Z(g) the half life period is...

    Text Solution

    |

  15. A reacts to form P , A plot of the reciprocal of the concentration of ...

    Text Solution

    |

  16. The half-life of 2 sample are 0.1 and 0.4 seconds. Their respctive con...

    Text Solution

    |

  17. Half-lives of a first order and a zero order reaction are same. Then t...

    Text Solution

    |

  18. The concentration of a substance undergoing a chemical reaction becom...

    Text Solution

    |

  19. For a first order reaction R to P the rate constant is k . If the init...

    Text Solution

    |

  20. Consider the following reaction: 2NO(2)(g) rarr 2NO(g)+ O(2)(g) In...

    Text Solution

    |