Write observed electronic configuration of elements from first transit – InterviewSolution

1.

Write observed electronic configuration of elements from first transition series having half-filled d-orbitals.

Answer»

There are two elements namely Cr and Mn which have half-filled d-orbitals.

₂₄Crls² 2s² 2p⁶ 3s² 3p⁶ 3d⁵ 4s¹

₂₅Mnls² 2s² 2p⁶ 3s² 3p⁶ 3d⁵ 4s²

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