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The transition element that has lowest enthalpy of atomisation, is :

  • Option 1)

    Fe

  • Option 2)

    V

  • Option 3)

    Cu

  • Option 4)

    Zn 

Answers (2)

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Enthalpies of atomisation -

Enthalpies of transition elements increase down the group and there as left to right with exceptiion, Mn, Tc etc.

 

-

Zn is not a transition element so transition element having lowest atomisation energy out of Cu, V, Fe is Cu.

 


Option 1)

Fe

Option 2)

V

Option 3)

Cu

Option 4)

Zn 

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since Zn is not transition element (refer NCERT) Cu is the correct answer

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shobhit mishra

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