Home
Class 12
CHEMISTRY
Transition elements have higher enthalpi...

Transition elements have higher enthalpies of atomisation. Why ?

Promotional Banner

Topper's Solved these Questions

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 8 (Choose the correct alternative)|3 Videos

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 8 (Answer the following questions)|10 Videos

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise EXERCISE (FILL IN THE BLANKS)|28 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

Answer the following questions : Which element of the first transition series has lowest enthalpy of atomisation ?

Give reason : Iron has higher enthalpy of atomisation that of copper.

Transition elements show high melting points. Why ?

Define enthalpy of transition.

Transition metal ions have high hydration enthalpy. Explain why ?

Name the transition element having lowest atomic mass.

Why do transition metals have high atomisation energy ?

Why do transition elements have a greater tendency to form co-ordinate compounds?

CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -EXERCISE (SHORT ANSWER-TYPE QUESTIONS)
  1. E(Cr^(3+)|Cr^(2+))^(0)=-0.4V, E(Mn^(3+)|Mn^(2+))^(0)=+1.5V, E(Fe^(3+...

    Text Solution

    |

  2. Cr is a solid metal while Hg is a liquid metal - give reasons.

    Text Solution

    |

  3. Both transition elements and representative elements exhibit variable ...

    Text Solution

    |

  4. The value of third ionisation enthalpy of manganese is much higher tha...

    Text Solution

    |

  5. Transition elements have higher enthalpies of atomisation. Why ?

    Text Solution

    |

  6. For first row transition metals, E^(0) values are irregular - explain.

    Text Solution

    |

  7. Actinoids exhibit more oxidation states than lanthanoids. Why ?

    Text Solution

    |

  8. To calculate the magnetic moment of lanthanoid ions, both spin angular...

    Text Solution

    |

  9. Why are + 3 oxidation states of gadolinium and lutetium stable ?

    Text Solution

    |

  10. The colour of complex compounds of d - block elements depends on the l...

    Text Solution

    |

  11. Why is the value of magnetic moment of actinoids less than that of lan...

    Text Solution

    |

  12. Discuss three dissimilarities between lanthanoids and actinoids.

    Text Solution

    |

  13. Why are transition elements having d^(1) - configuration unstable ?

    Text Solution

    |

  14. Discuss the characteristic properties of the transition elements with ...

    Text Solution

    |

  15. How is K(2)Cr(2)O(7) prepared from chromite ore ? Give the reactions i...

    Text Solution

    |

  16. Describe the process of KMnO(4) preparation from pyrolusite ore. Menti...

    Text Solution

    |

  17. {:(,IE(1)+IE(2),IE(3)+IE(4)),("Element",(KJ.mol^(-1)),(KJ.mol^(-1))),(...

    Text Solution

    |

  18. A blackish - brown solid (A) is oxidised in air with the hydroxide of ...

    Text Solution

    |

  19. Explain the behaviour of lanthanoids with respect to the following - (...

    Text Solution

    |

  20. State three uses of KMnO(4) and K(2)Cr(2)O(7) each.

    Text Solution

    |