1.      Give formulas for  a.       Hexaaquairon (III) nitrate b.      Chloridopentaamminecobalt (III) chloride

What is the density (g/cm3) of an element that packs in an Face-centered cubic lattice with a unit cell length of 352 pm and an atomic weight of 59 g/mol?

Which +2 metal ion has the following electron configuration? [Ar]3d6

Using  the AXnEm notation, describe the shape of PO43-.

Construct an MO diagram of PH3 (use MO diagram of NH3 as a reference):           Which term best describes the HOMO of PH3?  

Which ligand can act as a \(\pi\)-acceptor?

For a d6 electron configuration with maximum spin multiplicity, how many exchange interactions are possible?

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Which of the following diatomic molecules display mixing of the 2s and 2p orbitals.

1.      Determine the configuration (in form t2gxegy), the number of unpaired electrons, and the ligand-field stabilization energy in terms of \(\Delta\) and the following complexes using the spectrochemical series to decide, where relevant, which are likely to be high-spin and which low-spin. a.       [Co(NH3)6]3+ b.      [Fe(OH2)6]2+ c.       [Fe(CN)6]3– d.      [Cr(NH3)6]3+