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- Two different compounds are known with the formula Pd(py)2Cl2, but there is only one compound with the formula Zn(py)2Cl2. The symbol py is for pyridine, a mono-dentate ligand. Explain the differences in the Pd and Zncompounds.Kp of this quation 2A+3B=4C+5DWhat is the LFSE for the [Re(H2O)6]3+complex, knowing that ΔΔo = 33000 cm-1 and P= 15000 cm-1 ?
- Describe how magnetism in lanthanides series arises[FeF6]3− is almost colourless whereas [CoF6]3−is coloured (and has only 1 band in the visible region ofthe spectrum). why? No handwritten answers please. Thank you!What is the percent yeild of nickel(II) coordination? [Ni(H2O)6]Cl2 used = 5.736 g [Ni(NH3)6]Cl2 produced = 5.410 g
- Using the reaction and Ligand 6, how does the HNMR tell us the product was formed?What are the coordination numbers of cobalt(III), plat-inum(II), and platinum(IV) in complexes?When water ligands in [Ti(H2O)6]3+ are replaced by CN- ligands to give [Ti(CN)6]3-, the maximum absorption shifts from 500 nm to 450 nm. Is this shift in the expected direction? Explain.
- (a) Which metal in the first transition series (3d series) exhibits +1 oxidation state most frequency and why?(b) Which of the following cations are coloured in aqueous solutions and why?SC3+, V3+, Ti4+, Mn2+.(At. nos. Sc = 21, V = 23, Ti = 22, Mn = 25)Draw a reasonable structure for a complex between Fe3+ and nitrilotriacetic acid, N(CH2CO2H)3.Of the first-row transition metal complexes of formula [M(NH3)6]3+, which metals are predicted by the Jahn– Teller theorem to have distorted complexes?