Home
Class 12
CHEMISTRY
If the rate constant of a reaction is 2x...

If the rate constant of a reaction is `2xx10^(-3)` per second. What is the order of a reaction ?

A

0

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
The unit of k for first order = per time. Hence, the reaction is of first order.
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 13

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER I OBJECTIVE TYPE|50 Videos

  • PRACTICE SET 15

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

Similar Questions

Explore conceptually related problems

The rate constant of a reaction is 3 xx 10^(2) hr^(-1) . What is the order of the reaction?

The rate constant of a reaction is 3xx10^(2)" min"^(-1) . What is the order of reaction ?

The rate constant of a reaction is 3xx10^(2)h^(-1). What is the order of reaction ?

The rate constant of a reaction is 3 xx 10^2 "min"^(-1) . What is its order of reaction ? (On the basis of units of rate constant)

The rate constant of a reaction is 2.5xx10^(-2) "minutes"^(-1) The order of the reaction is

The specific rate of a reaction is 6.2 xx 10^(-3) molL^(-1)s^(-1) . What is the order of the reactions?

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 14-Paper 1 (Physics & Chemistry)
  1. The incorrect expression among the following is

    Text Solution

    |

  2. Some statement(s) is/are given below. I. Rust is hydrated ferric ox...

    Text Solution

    |

  3. If the rate constant of a reaction is 2xx10^(-3) per second. What is t...

    Text Solution

    |

  4. Analysis shows that a metal oxide has the empirical formula M(0.96)O(1...

    Text Solution

    |

  5. The sides of safety matches contains

    Text Solution

    |

  6. Which of the following has covalent bond ?

    Text Solution

    |

  7. Which metal has the highest melting point?

    Text Solution

    |

  8. The correct acidity order of the following is

    Text Solution

    |

  9. Ether on carbonylation gives

    Text Solution

    |

  10. X(A) and X(B) are the mole fraction of A and B respectively in liquid ...

    Text Solution

    |

  11. Slop between pV and p at constant temperature is

    Text Solution

    |

  12. Which metal will dissolve if the cell work Cu|Cu^(2+)||Ag^(+)|Ag:-

    Text Solution

    |

  13. In a hypothetical reaction X rarr Y , the activation are 15 and 9 "kJ ...

    Text Solution

    |

  14. Graphite belongs to

    Text Solution

    |

  15. The incorrect statement among the following is

    Text Solution

    |

  16. Liquid ammonia bottles are opened after cooling them in ice for someti...

    Text Solution

    |

  17. The oxidation number and the electronic configuration of sulphur in H(...

    Text Solution

    |

  18. Propylene on hydrolysis with sulphuric acid forms

    Text Solution

    |

  19. The product formed on heating calcium acetate is

    Text Solution

    |

  20. The normality of 20 volume hydrogen peroxide solution is

    Text Solution

    |