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Give the VBT description of [Cr(Cn)4]2-

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Give the VBT description of [Cr(Cn)4]2-

    • Posted by Kaushik Kumar 6 years, 2 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Harshvardhan Gupta 6 years, 2 months ago

    [Cr(CN)4]2- Cr2+=[Ar]3d^4;4s^0(exception configuration of cr with removal of 2 electron). As cn is strong ligand which pair up the electron as a result there become 3 vacant d orbital So check the question again here cn cannot be the ligand.

    2Thank You

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