Home
Class 12
CHEMISTRY
(A) Order of recation is related to mole...

(A) Order of recation is related to molecularity of reaction
(R ) Molecularity of recation can be fractional.

A

Both (A) and (R ) are true and (R ) is the correct explanation of (A)

B

Both (A) and (R ) are true and (R ) is not the correct explanation of (A)

C

(A) is true but (R ) is false

D

Both (A) and (R ) are false

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 3 (Previous NEET/AIPMT Questions)|32 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

A: Order of reaction is evaluated from the mechanism of a reaction R: Order of reaction can be zero

(A) Units of rate of reaction are independent of order of the reaction (R ) Rate of reaction is the change in concentration of reactants in unit time

Define molecularity of a reaction, Illustrate with an example.

Write the difference between Order and Molecularity of a reaction.

(A) A first order reaction is always unimolecular (R ) A unimolecular reaction is always a first order reaction

(A) Molecularity has no meaning for a complex reaction. (R ) The overall molecularity of a complex reaction is equal to the molecularity of the slow step.

Which of the following relation is correct for a first order reaction? (k=rate constant, r=rate of reaction , c=conc. Of reactat

(A) Most of the molecular reactions occur with moderate rates (R ) Molecular reactions involve bond rearrange-ments

Explain the terms with suitable exapmples. Molecularity of a reaction

AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)
  1. (A) In a multiple reaction, the rate determining step is the fast step...

    Text Solution

    |

  2. (A) Half-life period of a reaction of first order is independent of in...

    Text Solution

    |

  3. (A) Order of recation is related to molecularity of reaction (R ) Mo...

    Text Solution

    |

  4. (A) The rate law equation can be found only by experiment. (R ) Rate...

    Text Solution

    |

  5. (A) Reactions of higher order are rare (R ) The chances of multimole...

    Text Solution

    |

  6. (A) Rate of reaction increases with increase in temperature. (R ) Nu...

    Text Solution

    |

  7. (A) The mass of the products formed in a reaction depends upon the lim...

    Text Solution

    |

  8. (A) Order with respect to any reactant or product can be zero or posit...

    Text Solution

    |

  9. (A) The rections 2NO+O(2) to 2NO(2) and 2CO+O(2) to 2CO(2), proceed at...

    Text Solution

    |

  10. (A) Hydrolysis of ethyl acetate in presence of acid is a reaction of f...

    Text Solution

    |

  11. (A) The rate of reaction is always negative. (R ) Minus sign used in...

    Text Solution

    |

  12. (A) A pseudo first order recation occurs slowly. (R ) Reactions of h...

    Text Solution

    |

  13. (A) Half-life period is always independent of initial concentration. ...

    Text Solution

    |

  14. (A) 25% of the first order reaction will be completed in 50% of the ha...

    Text Solution

    |

  15. (A) All instantaneous reactions are spontaneous (R ) Spontaneous rec...

    Text Solution

    |

  16. (A) All Ionic reactions are Instantaneous (R ) Ionic reactions do no...

    Text Solution

    |

  17. (A) Most of the molecular reactions occur with moderate rates (R ) M...

    Text Solution

    |

  18. (A) Units of rate of reaction are independent of order of the reaction...

    Text Solution

    |

  19. (A) A first order reaction is always unimolecular (R ) A unimolecula...

    Text Solution

    |

  20. (A) Acidic hydrolysis of ethyl acetate with excess water is a first o...

    Text Solution

    |