Home
Class 12
CHEMISTRY
What is the role of a catalyst in a cata...

What is the role of a catalyst in a catalysed reaction

A

Lowers the activation energy

B

Increase the activation energy

C

Affects the free energy change

D

Affects the enthalpy change

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 21

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

  • PRACTICE SET 23

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Paper-1(PHYSICS & CHEMISTRY)|49 Videos

Similar Questions

Explore conceptually related problems

The role of a catalyst in a reversble reaction is to

The role of a catalyst is to change

What is the role of positive catalyst in a chemical reaction?

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 22 -Physics & chemistry
  1. The compounds formed at anode in the electrolysis of an aqueous soluti...

    Text Solution

    |

  2. In the periodic table actinides occupy

    Text Solution

    |

  3. Diborane is used for reduction of

    Text Solution

    |

  4. During electrochemical process

    Text Solution

    |

  5. The stability of Me(2)C=CH(2) is more than that of MeCH(2)CH=CH(2) due...

    Text Solution

    |

  6. What is the role of a catalyst in a catalysed reaction

    Text Solution

    |

  7. R-OH+SOCl(2) overset(Pyridine) to R-Cl+SO(2)+HCl Pyridine in the abo...

    Text Solution

    |

  8. Which of the following is diamagnetic ?

    Text Solution

    |

  9. Which of the following changes with change in temperature ?

    Text Solution

    |

  10. Which of the following has least boiling point ?

    Text Solution

    |

  11. N(2) gas is liberated when [HCl+NaNO(2)] reacts with the following com...

    Text Solution

    |

  12. The main constituent of most natural fibres is

    Text Solution

    |

  13. The d (+)lactic acid is obtained from:

    Text Solution

    |

  14. When ""(13)^(27)Al is bombareded with alpha-particle, a radioactive i...

    Text Solution

    |

  15. The difference between the heats of reaction at constant pressure and ...

    Text Solution

    |

  16. Why Sc(Z=21) is not considered as transition element ?

    Text Solution

    |

  17. Methyl isocyanide on hydrolysis gives

    Text Solution

    |

  18. With CH(3)MgBr, diethyl ether gives

    Text Solution

    |

  19. Acetamine when heated with PCl(5), gives

    Text Solution

    |

  20. The standard emf of a cell having one electron change is found to be 0...

    Text Solution

    |