Home
Class 12
CHEMISTRY
(a) How would you account for the follow...

(a) How would you account for the following:
(i) The chemistry of actinoids is more complicated as compared to lanthanoids.
(ii) Transition metals form complex compounds.
(b) Complete the following equation:
`2MnO_4^(-) + 6H^(+) + 5SO_3^(2-) to `

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • D AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise REVISION EXERCISES ( LONG ANSWER QUESTION)|24 Videos

  • D AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise HIGHER ORDER THINKING SKILLS|16 Videos

  • D AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise REVISION EXERCISES (VERY SHORT ANSWER QUESTION)|25 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|13 Videos

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|20 Videos

Similar Questions

Explore conceptually related problems

How will you account for the following : (a) (i) The chemistry of actnoids is more complicated as compared to lanthanoids . (ii) Transition metal from complex compounds. (b) Complete the following equations : 2MnO_(4)^(-)+6H^(+)+5SO_(3)^(2-) to

Complete the chemical equations : MnO_4^(-) + H^(+) + SO_3^(2-) to

Complete the following : 3MnO_(4)^(2-)+4H^(+) to

(a) How would you account for the following : (i) Actinoids contraction is greater than Lanthanoids contracation. (ii) Transition metals form coloured compounds. (b) Complete the following : 2MnO_(4)^(-)+6H^(+)+5NO_(2)^(-) to

MODERN PUBLICATION-D AND F-BLOCK ELEMENTS-REVISION EXERCISES ( SHORT ANSWER QUESTION)
  1. Zn^(2+) salt are white while Cu^(2+) salts are blue. Assign reason.

    Text Solution

    |

  2. Calculate the number of unpaired electrons in Cr^(3+) and V^(3+) io...

    Text Solution

    |

  3. How will you account for the following: (a) Actinoids exhibit more num...

    Text Solution

    |

  4. (i) What are interstitial compounds ? (ii) Transition metals show good...

    Text Solution

    |

  5. (a) Define transition metals. (b) Why do transition metals form colour...

    Text Solution

    |

  6. (a) What is lanthanoid contraction and write its consequences ? (b) Dr...

    Text Solution

    |

  7. (a) Why are Zn, Cd and Hg not regarded as transition metals? (b) Why d...

    Text Solution

    |

  8. (a) How will you prepare KMnO4 from pyrolusite ore ? (b) Complete the...

    Text Solution

    |

  9. (a) Why do transition metals act as good catalysts? (b) Why do transit...

    Text Solution

    |

  10. (a) Indicate the steps in the preparation of K2Cr2O7 from chromite ore...

    Text Solution

    |

  11. When MnO2 is fused with KOH in the presence of KNO2 as an oxidising ag...

    Text Solution

    |

  12. Give reasons for the following: (i) Transition elements and their co...

    Text Solution

    |

  13. Give reasons for the following: (i) Transition metals form alloys....

    Text Solution

    |

  14. How would you account for the following? (i) Cr^(2+) is reducing...

    Text Solution

    |

  15. How would you account for the following ? (i) Among lanthanoids, ...

    Text Solution

    |

  16. Explain the following observations: (i) Many of the transition element...

    Text Solution

    |

  17. Why do the transition elements have higher enthalpies of atomisation? ...

    Text Solution

    |

  18. (a) How would you account for the following: (i) The chemistry of ...

    Text Solution

    |

  19. Complete and balance the following chemical equations: (a) Fe^(2+) ...

    Text Solution

    |

  20. Give reason for the folloiwng : (a) E("value")^(@) for Mn^(3+)//Mn^(...

    Text Solution

    |