Home
Class 12
CHEMISTRY
Which of the following statements is not...

Which of the following statements is not correct for the catalyst?

A

it catalyses the forward and backward reaction to the same extent.

B

It alters AG of the reaction.

C

It is a substance that does not change the equilibrium constant of a reaction.

D

It provides an alternate mechanism by reducing activation energy between reactants and products.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    NARAYNA|Exercise EXERCISE -3|39 Videos

  • CARBOXYLIC ACID

    NARAYNA|Exercise All Questions|288 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    NARAYNA|Exercise ASSERTION & REASON TYPE QUESTIONS|10 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement is not correct for the catalyst ?

NARAYNA-CHEMICAL KINETICS -EXERCISE -4
  1. Which of the following expression is correct for the rate of reac...

    Text Solution

    |

  2. Rate law for the reaction, A + 2B to C is found to be Rate = k [A] [...

    Text Solution

    |

  3. Which of the following statements is incorrect about the collison theo...

    Text Solution

    |

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

    Text Solution

    |

  5. Which of the following statements is not correct for the catalyst?

    Text Solution

    |

  6. The value of rate constant of a pseudo first order reaction

    Text Solution

    |

  7. Consider the reaction A to B. The concentration of both the reactan...

    Text Solution

    |

  8. The time for half-life period of a certain reaction, A rarr products i...

    Text Solution

    |

  9. The rate of a chemical reaction doubles for every 10^(@)C rise of temp...

    Text Solution

    |

  10. A reactant (A) forms two products A overset(K(1)) to B, Activation en...

    Text Solution

    |

  11. For a reaction 1//2A to 2B, rate of disappearance of A is related to t...

    Text Solution

    |

  12. For the reaction A + 2B + CtoD+2E the rate equation is rate =K[A][B]^(...

    Text Solution

    |

  13. The acid hydrolysis of ester is: (i) first order reaction (ii) bimolec...

    Text Solution

    |

  14. Which of the following statements are correct: (i) law of mass action ...

    Text Solution

    |

  15. Consider the following reactions at 300 K. A rarr B (uncatalysed rea...

    Text Solution

    |

  16. A substan ce undergoes first order decomposition. The decomposition fo...

    Text Solution

    |

  17. The rate of the reaction between haemoglobin (Hb) and carbon monoxide ...

    Text Solution

    |

  18. Consider following (1) and (2): The order of reaction and the val...

    Text Solution

    |

  19. Graph between log k and 1/T is a straight line with OX =5, tan theta 1...

    Text Solution

    |

  20. In a first order reaction the concentration of product ’x’ at time 't'...

    Text Solution

    |