Kavita Fulara posted an Question
January 06, 2020 • 02:26 am 1 points
  • IIT JAM
  • Chemistry (CY)

Why is the Electron configuration of Vanadium [Ar]4s23d3 and not [Ar]3d5? 

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    Eduncle Best Answer

    Dear Kavita,

    Greetings!!

    Refer the attached images for solution.

    Thank you for asking us.

    soln3.PNG
  • Pratiksha gandhi

    according to aufbau principle lowar energy 4S orbital should be from filled first

    eduncle-logo-app

    pratiksha is right

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