Home
Class 12
CHEMISTRY
The minimum energy which molecules need ...

The minimum energy which molecules need to acquire before they can react by collision is known as what ?

A

Kinetic energy

B

Potential energy

C

Threshold energy

D

Activation energy

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    MBD PUBLICATION|Exercise QUESTION BANK|335 Videos

  • CHEMISTERY IN EVERYDAY LIFE

    MBD PUBLICATION|Exercise QUESTION BANK|198 Videos

Similar Questions

Explore conceptually related problems

The pressure under which liquid and its vapour can coexist in equilibrium is known as:

In collision theory, activation energy and proper orientation of the molecules together determine the criteria for an effective collision and thus the rate of chemical reaction. (State True/False)

The technique by which virus detection can be made both in plants and animals is known as:

The molecules donot exert any force of interaction on each other except during collision so that all the energy is______ energy.

The energy needed to form the intermediate called activated complex is known as activation energy. (State True/False)

The property by virtue of which a compound can turn the plane of polarization of light is known as:

MBD PUBLICATION-CHEMICAL KINETICS-QUESTION BANK
  1. How much faster would a reaction proceed at 25^@C than at 0^@C if the ...

    Text Solution

    |

  2. For a reaction A+B rarr Products, it is observed that doubling the co...

    Text Solution

    |

  3. The minimum energy which molecules need to acquire before they can rea...

    Text Solution

    |

  4. Which statement is correct ?

    Text Solution

    |

  5. Collision theory satisfactorilly explains for:

    Text Solution

    |

  6. According to the Arrhenius equation a straight line is. to be obtained...

    Text Solution

    |

  7. The inversion of cane sugar into glucose and fructose is:

    Text Solution

    |

  8. Number of mole of a substance present in 1 litre volume is known as:

    Text Solution

    |

  9. The number of molecules of the reactants taking part in a single step ...

    Text Solution

    |

  10. Rate of a chemical reaction can be kept constant by:

    Text Solution

    |

  11. Which statement about molecularity of a reaction is wrong:

    Text Solution

    |

  12. Inversion of a sugar follows first order rate equation which can be fo...

    Text Solution

    |

  13. At 250^@C the half life for the decomposition of N2O5 is 5.7 hr and is...

    Text Solution

    |

  14. For a given reaction .of first order, it takes 20 minute for the conce...

    Text Solution

    |

  15. In a first order reaction a//(a-x) was found to be 8 after l0minute. ...

    Text Solution

    |

  16. For the reaction A + B rarrProduct, it is found that the order of A is...

    Text Solution

    |

  17. The rate law of the reaction, 2A + B to 2AC is represented as Rate = ...

    Text Solution

    |

  18. If a reaction with t1//2=69.3 second, has a rate constant 10^-2 per se...

    Text Solution

    |

  19. The specific reaction rate constant for a first, order reaction is 60x...

    Text Solution

    |

  20. K for a zero order reaction 2xx10^-2molL^-1sec^-1 If the concentration...

    Text Solution

    |