Home
Class 12
CHEMISTRY
The metal with minimum enthalpy of atomi...

The metal with minimum enthalpy of atomisation is: Hg, Mn, Fe, Cu.

A

Hg

B

Mn

C

Fe

D

Cu

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Why do the transition elements have higher enthalpies of atomisation? In 3d series (Sc to Zn), which element has the lowest enthalpy of atomisation and why?

Why do transition metals have high enthalpies of atomization ?

In the series Sc (Z = 21) to Zn (Z = 30), the enthalpy of atomisation of zinc is the lowest, i.e., 126 kJ moI^-1 . Why?

In the series Sc(Z = 21) to Zn(Z =30), the enthalpy of atomisation of zinc is lowest i.e., 126 kJ mol^-1 .. Why ?

For an endothermic reaction, where Delta H represents the enthalpy of reaction in kJ mol^(-1) , the minimum value for the energy of activation will be

in 3d-series,zinc (Z=30) has highest enthalpy of atomisation.

Why enthalpy of atomisation of the transition elements are quite high ?

JMD PUBLICATION-SAMPLE QUESTION-EXAMPLE
  1. In clemmensen reduction aldehyde changes into

    Text Solution

    |

  2. One faraday cantains the charge

    Text Solution

    |

  3. The metal with minimum enthalpy of atomisation is: Hg, Mn, Fe, Cu.

    Text Solution

    |

  4. Which type of colloids are stable in nature ?

    Text Solution

    |

  5. Give three differences between lyophilic and lyophobic colloids.

    Text Solution

    |

  6. Which type of colloids undergo solvation ?

    Text Solution

    |

  7. What are protective colloids ?

    Text Solution

    |

  8. What do you understand by protection of colloids ?

    Text Solution

    |

  9. Why haloalkanes are more reactive than haloarenes towards nuclophilic ...

    Text Solution

    |

  10. Alcohols reacts with sodium metal to release hydrogen gas True/False

    Text Solution

    |

  11. Why carboxylic acids are more acidic than Phenols ?

    Text Solution

    |

  12. Glycogen is called animal starch

    Text Solution

    |

  13. Amines have greater boiling point than alcohols

    Text Solution

    |

  14. Sodium chloride solution freezes at lower temparature than water but b...

    Text Solution

    |

  15. Boiling point of water at 750 mm Hg is 96.63 degree celsius. How many ...

    Text Solution

    |

  16. The vapour pressure of pure liquids A and B are 450 and 700 mm Hg at 3...

    Text Solution

    |

  17. Explain the variation of conductivity of a metallic conductor with tem...

    Text Solution

    |

  18. Calculate the half-life of a first order reaction from its rate consta...

    Text Solution

    |

  19. If the reaction between A and B to give C shows first order kinetics i...

    Text Solution

    |

  20. A reaction is first order in A and second order in B How is the rate...

    Text Solution

    |