Home
Class 12
CHEMISTRY
Mention any three processes where transi...

Mention any three processes where transition metals acts as catalysts.

Text Solution

Verified by Experts

(i) Finely divided Ni used in the hydrogenation of oils into fats. (ii) Vanadium as `V_(2)O_(5)` in the manufacture of `H_(2)SO_(4)` by contact process. (iii) Mn as `MnO_(2)` in the laboratory preparation of `O_(2)` from `KClO_(3)`.
Promotional Banner

Topper's Solved these Questions

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise MCQ (Single Correct Type)|48 Videos

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise MCQ (More Than One Correct Type)|7 Videos

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise SOLVED NCERT EXEMPLAR PROBLEMS (Assertion-Reason Type)|5 Videos

  • COORDINATION COMPOUNDS OR COMPLEX COMPOUNDS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 21|2 Videos

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 4(Answer the following questions)|14 Videos

Similar Questions

Explore conceptually related problems

Why do transition elements act as good catalysts ?

Namea transition metal which is used as catalyst.

Mention any three properties of Genetic code.

Mention any three properties of Genetic code.

Write down the name and formula of an oxide of a transition metal which acts as a catalyst.

Mention any two uses of transpiration in plant.

Why do transition metals form alloys easily ?

Mention any three importances of Tissue culture.

Give on example of inner transition metal.

Which transition metal is highly dense?

CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -SOLVED NCERT EXEMPLAR PROBLEMS (Long Answer Type)
  1. Identify A to E and also explain the reactions involved.

    Text Solution

    |

  2. When a chromite ore (A) is fused with sodium carbonate in free excess ...

    Text Solution

    |

  3. When an oxide of manganese (A) is fused with KOH in the presence of an...

    Text Solution

    |

  4. On the basis of lanthanoid contraction, explain the following : Nat...

    Text Solution

    |

  5. On the basis of lanthanoid contraction, explain the following : Tre...

    Text Solution

    |

  6. On the basis of lanthanoid contraction, explain the following : Sta...

    Text Solution

    |

  7. On the basis of lanthanoid contraction, explain the following : Rad...

    Text Solution

    |

  8. On the basis of lanthanoid contraction, explain the following : Tre...

    Text Solution

    |

  9. Answer the following questions : Which element of the first transit...

    Text Solution

    |

  10. Answer the following questions : Which element of the first transit...

    Text Solution

    |

  11. Answer the following questions : Which element of the first transit...

    Text Solution

    |

  12. Answer the following questions : Identify the metal and justify you...

    Text Solution

    |

  13. Mention the type of compounds formed when small atoms like H, C and N ...

    Text Solution

    |

  14. Transition metals can act as catalysts because these can change their ...

    Text Solution

    |

  15. Mention any three processes where transition metals acts as catalysts.

    Text Solution

    |

  16. A violet compound of manganese (A) decomposes on heating to liberate o...

    Text Solution

    |