Home
Class 12
CHEMISTRY
A catalyst is a substance which...

A catalyst is a substance which

A

Alters the equilibrium in a reaction

B

is always in the same phases as the reactants

C

participates in the reaction and provides easier pathways for the same

D

does not participate in the reaction but speed it up

Text Solution

Verified by Experts

The correct Answer is:
D
A catayst does not take part in the reaction but can speed it up. It can be recovered after the reaction.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    A2Z|Exercise Assertion-Reasoning Questions|6 Videos

  • SURFACE CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • SURFACE CHEMISTRY

    A2Z|Exercise Colloids (Properties, Coagulation, Protection, Emulsions And Applications)|30 Videos

  • SOLUTIONS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • THE D AND F BLOCK ELEMENTS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

A catalysts is a substance which :

In the reversible reaction a catalyst is the substance which

A catalyst is a substance that :

Promoters are substances which increases the efficiency of catalyst.

Statements : Bnow-a-days term catalyst means specifically for a substance that accelraties the reaction. Explanations : The terms inbivbitor is commonly used for substances with retards the rate of reaction .

Which a catalyst is added to a system , the :

A2Z-SURFACE CHEMISTRY-AIIMS Questions
  1. Which of the following ions is most effective in the coagulation of an...

    Text Solution

    |

  2. Platinised asbestos helps in the formation of SO(3) from SO(2) and O(2...

    Text Solution

    |

  3. A catalyst is a substance which

    Text Solution

    |

  4. The decomposition of hydrogen peroxide can be slowed by the addition o...

    Text Solution

    |

  5. When KClO(3) is heated, it decomposes into KCl+O(2), if some MnO(2) is...

    Text Solution

    |

  6. which is universally correct for catalyst?

    Text Solution

    |

  7. In the redox reaction 2MnO(4)^(-)+5C(2)O(4)^(2-)+16H^(+)hArr 2Mn^(2+...

    Text Solution

    |

  8. In the reactions 2SO(2) + O(2) underset(As(2)O(3))overset(Pt)(rarr) 2S...

    Text Solution

    |

  9. Which one is false in the following statement?

    Text Solution

    |

  10. A catalyst increase rate of reaction by :

    Text Solution

    |

  11. Which of the following types of metal form the most efficient catalyst...

    Text Solution

    |

  12. Formation of ammonia from H(2) and N(2) by Haber's process using Fe is...

    Text Solution

    |

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

    Text Solution

    |

  14. the catalyst used in the contact process for manufacturing of sulphuri...

    Text Solution

    |

  15. The role of a catalyst in a reversible reaction is to

    Text Solution

    |

  16. Which of the following catalyses the conversion of glucose into ethan...

    Text Solution

    |

  17. Hydorlysis of ethyl acetate is catalysed by aqueous

    Text Solution

    |

  18. A catalyst

    Text Solution

    |

  19. Which of the following is used as a catalyst in the munfacture of tolu...

    Text Solution

    |

  20. Hydrolysis of ethyl acetate is catalysed by aqueous

    Text Solution

    |