Home
Class 12
CHEMISTRY
Explain giving reason: (a) Transition ...

Explain giving reason:
(a) Transition metals and many of their compounds show paramagnetic behaviour.
(b) The enthalpies of atomisation of the transition metals are high.
(c). The transition metals gnerally form coloured compounds.

Promotional Banner

Topper's Solved these Questions

  • D- AND F-BLOCK ELEMENTS

    PRADEEP|Exercise ASSERTION-REASON TYEP QUESTIONS(TYPE II)|17 Videos
  • CORDINATION COMPOUNDS

    PRADEEP|Exercise Important Questions|28 Videos
  • ELECTROCHEMISTRY

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATION|25 Videos

Similar Questions

Explore conceptually related problems

Explain gives reason. (a) Transition metal and many of their compounds show paramagnetic behaviour. (b) The enthalpies of atomisation of the transition metal are high . © The transition metals generally from coloured compounds.

Which of the following statement(s) is/are correct? (A) Transition metals and many of their compounds show paramagnetic behaviour. (B) The enthapies of atomisation of the transition metals are high (B) The transition metals generally form coloured compounds (D) Transition metals and their many compounds act as good catalyst.

Ionization enthalpies of transition metals are

Why do transition metals form coloured complexes ?

(b) Why do transition metals form alloy ?

Transition metals show paramagnetism

PRADEEP-D- AND F-BLOCK ELEMENTS-IMPORTANT QUESTIONS
  1. Why is Cr^(2+) reducing and Mn^(3+) oxidising when both have d^(4) con...

    Text Solution

    |

  2. The E^(0)(M^(2+)//M) value for copper is positive (+0.34V). What is po...

    Text Solution

    |

  3. Explain giving reason: (a) Transition metals and many of their compo...

    Text Solution

    |

  4. Why is +2 oxidation state of manganese quite stable while the same is ...

    Text Solution

    |

  5. Which is a stronger reducing agent Cr^(2+) or Fe^(2+) and why ?

    Text Solution

    |

  6. Predict which of the following will be coloured in aqueous solution ?...

    Text Solution

    |

  7. How will you account for the following : (i) Cobalt (II) is stable i...

    Text Solution

    |

  8. Which of the two is paramagnetic : V (IV) or V (V) and why ?

    Text Solution

    |

  9. Copper (I) compounds are white and diamagnetic while copper(II) compou...

    Text Solution

    |

  10. Which divalent metal ion has maximum paramagnetic character among the ...

    Text Solution

    |

  11. Transition elements have greater tendency to form complexes because

    Text Solution

    |

  12. In the titratin of Fe^(2+) ions with KMnO(4) in acidic medium, why dil...

    Text Solution

    |

  13. What is meant by 'disproportionation'? Give two examples of disproport...

    Text Solution

    |

  14. Describe the preparation of potassium permanganate. How does the acidi...

    Text Solution

    |

  15. Describe the preparation of potassium dichromate from iron chromite or...

    Text Solution

    |

  16. Describe the oxidising action of potassium dichromate and write the io...

    Text Solution

    |

  17. When a white crystalline compound X is heated with K(2)Cr(2)O(7) and c...

    Text Solution

    |

  18. The +3 oxidation states of langthanum ( Z= 57), gadolinium (Z= 64) and...

    Text Solution

    |

  19. Why Sm^(2+), Eu^(2+) and Yb^(2+) ions in solutions are good reducing a...

    Text Solution

    |

  20. What is lanthanoid contraction? What are the consequences of lanthanol...

    Text Solution

    |