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QJEEM23Ch584d: JEE Main 2023 Chemistry - Class 12 JEEM23Ch584d Solution: The d-electronic configuration of in tetrahedral crystal field…

The d-electronic configuration of [CoCl4]2−\mathrm{[CoCl_4]^{2-}} in tetrahedral crystal field in emt2n{e^mt_2^n} . Sum of "m" and "number of unpaired electrons" is ___________

Step-by-Step Verified Solution

Co2+:3 d74 s0,Cl−:WFL\mathrm{Co}^{2+}: 3 \mathrm{~d}^7 4 \mathrm{~s}^0, \mathrm{Cl}^{-}: \mathrm{WFL}

JEE Main 2023 (Online) 24th January Morning Shift Chemistry - Coordination Compounds Question 94 English Explanation
Configuration e4t23:m=4\mathrm{e}^4 \mathrm{t}_2{ }^3: \mathrm{m}=4

Number of unpaired electrons =3=3

So, answer =7=7

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