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The spin-only magnetic moments of Mn(CN)64- and MnBr42- in Bohr Magnetons, respectively, are :

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Important Questions on Coordination Compounds

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IMPORTANT
The Crystal Field Stabilization Energies (CFSE) of high spin and low spin d6 metal complexes in terms of Δ0, respectively, are :
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For a tetrahedral complex MCl42-, the spin-only magnetic moment is 3.83 BM. The element M is
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The spin-only magnetic moments of FeNH363+ and FeF63- in BM are, respectively,
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In an aqueous solution, CoH2O62+X reacts with molecular oxygen in the presence of excess liquor NH3 to give a new complex Y. The number of unpaired electrons in X and Y, respectively are:
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Among the following, the pair of paramagnetic complexes is:
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The spin only magnetic moment of ZCl42- is 3.87 BM where Z is
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The geometry and the number of unpaired electron(s) of MnBr42-, respectively, are: