हिंदी

The complex which has no d electrons in the central atom is:- -

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प्रश्न

The complex which has no d electrons in the central atom is:-

विकल्प

  • [MnO4]

  • [Co(NH3)6]3+

  • [Fe(CN)6]3+

  • [Cr(H2O)6]3+

MCQ

उत्तर

[MnO4]– 

Explanation:

Oxidation state of Mn in (MnO4)–  is +7

MN: [Ar]3d54s2

Mn7+; [Ar], d electrons = zero.

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