The d-electronic configuration of [CoCl4]2- in tetrahedral crystal field is emt2n Sum of “m” and “number of unpaired electrons” is______

[CoCl4]-2CO+2 → [Ar]3d7 4s0In tetrahedral complex∴m = 4 & U.P.e- = 3∴ Ans = 7

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The d-electronic configuration of [CoCl₄]^2- in tetrahedral crystal field is e^mt₂ⁿ Sum of “m” and “number of unpaired electrons” is______

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answer is 7.

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[CoCl₄]^-2
CO⁺² → [Ar]3d⁷ 4s⁰
In tetrahedral complex
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$∴$ m = 4 & U.P.e^- = 3
$∴$ Ans = 7

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