Home
Class 12
CHEMISTRY
(A) In a multiple reaction, the rate det...

(A) In a multiple reaction, the rate determining step is the fast step.
(R ) In multistep reaction order for each step can be defined.

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

Define reaction rate.

In Cannizzaro's reaction, what is the rate determining step ?

What is rate determining step in a complex reaction ?

What is the rate determining step in Cannizzaro's reaction?

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

(A) Order and molecularity are always equal (R ) Complex reactions take place in steps and the fastest step determines rate of reaction.

Both methane and ethane may be obtained by suitable one step reaction from

The limiting step in photosynthesis is the rate of

Discuss the methods of determining the order of reaction .

AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)
  1. (A ) If in a zero order reaction, the concentration of the reactant is...

    Text Solution

    |

  2. (A) The addition of catalyst lowers the activation barrier, yet there ...

    Text Solution

    |

  3. (A) In a multiple reaction, the rate determining step is the fast step...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |