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Identify the element for which electronic configuration in +3 oxidation state is [Ar]3d5.

Option 1 -

Ru

Option 2 -

Mn

Option 3 -

Fe

Option 4 -

Co

0 1 View | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    a month ago
    Correct Option - 4


    Detailed Solution:

    Electronic configuration of Fe is [Ar] 4s23d6 and in +3 oxidation state it has [Ar] 4s03d5 configuration.

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