हिंदी

Which of the following ions has d6 outer electronic configuration? -

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प्रश्न

Which of the following ions has d6 outer electronic configuration?

विकल्प

  • Cr2+

  • Co3+

  • Mn3+

  • Fe3+

MCQ

उत्तर

Co3+

Explanation:

Cr2+: [Ar] 3d4

Co3+: [Ar] 3d6

Mn3+: [Ar] 3d4

Fe3+: [Ar] 3d5

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