For each of the following octahedral complexes: a) determine the number of 'd' electrons on the...

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Chemistry

For each of the following octahedral complexes:
a) determine the number of 'd' electrons on the metal atom.
b) determine the number of unpaired electrons on the metalatom.
c) calculate the magnetic moment (spin only value) in units ofBohr magnetons.
d) calculate the ligand field stabilization energy, LFSE, inunits of delta0
1)[Mn(H2O)6]2+
2)[CrCl6]4-
3)[NiF6]3-
4)[Co(CN)6]4-
5)[Mn(CO)6]+

Answer & Explanation Solved by verified expert

4.3 Ratings (851 Votes)

1MnH2O62Mn atomic number is 25 In the given complex Mn exists asMn2Mn2 has the electronic configuration Ar4s03d5aHence the metal has 5 delectronsb In this complex the metal has 5 unpaired delectronsc Magnetic moment square root of n n2 BMwhere n noof unpaired electrons present in the metal ionMagnetic moment square root of n n2 BM square root of 552 square root of 35 591BMd the ligand field stabilization energy LFSEAs the ligands are weak field ligands hence the first 3electrons occupy the t2g orbitals and the remaining 2 electronsoccupy the eg orbitals according to Hunds rule and Paulisexclusion principleLFSE 04t2g 06 eg 0 04 x 3 06x2 0 See Answer

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