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- Draw the crystal field diagram of [W(CO)6]. Determine the (a) Electronic configuration in terms t2geg (b) Number of unpaired electrons (c) Ligand field stabilization energy in terms of ΔO or ΔTVerify the structures of paramagnetic [Fe(H2O)6]** and diamagnetic [Ni(CN)4]²- _by using Crystal Field Theory.示 (C) (D) (A) (B) Which is the crystal field energy level diagram for a square pyramidal ML5 complex that contains a single ligand on the z-axis? O (D) O (A) O (B) O (C)
- Which of these compounds is/are expected to be optically active? (en = H2N–CH2–CH2–NH2) (A) cis–[Co(NH3)4Cl2]Cl (B) cis–[Co(en)2Cl2]Cl (C) trans–[Co(en)2Cl2]Cl (D) Compounds (A) and (B)Assign a systematic name to each of the following chemical compounds. Compound Name (a) Na[Mn(CN)5l fill in the blank 1 (b) [Cu(bipy)2l]NO3 fill in the blank 2 (c) [Fe(CO)5] fill in the blank 3 (d) [Cr(NH3)3(CN)3] fill in the blank 4For the following compound (i) draw the structures to represent the possible isomers, (ii) label as appropriate (eg. cis/trans) and (iii) provide a name which describes the type of isomerism. (a) Octahedral [Co(NH3)2(en)Cl2]+
- How many d electrons (n of d n) are in the central metal ion in (a) Ca[IrF6] (b) [HgI4]2– (c)[Co(EDTA)]2–For the two complex ions [Mn(CN)6]4− and [Mn(H2O)6]2+ (a) Are all metal ligand bonds equal to each other? Please explain taking into account the effects of Jahn-Teller distortion. (b) Draw molecular orbital energy diagrams. (Mn:25)Name the following: a) Na3[FeBr6] b) [Cr(CN)2(H2O)]2+ c) [CoCl2(NH3)(en)2]Cl Give formulas for the following: d) dihydroxotetraaquaaluminum (IV) ion e) lithium tetranitrodiaminozincate (II) Please use English names for metals, not Latin names.
- Draw diagrams for any cis, trans, and optical isomers that could exist for the following (en is ethylenediamine):(a) [Co(en)2(NO2)Cl]+(b) [Co(en)2Cl2]+(c) [Pt(NH3)2Cl4](d) [Cr(en)3]3+(e) [Pt(NH3)2Cl2]19.6 Identify the probable type of isomerism for (a) Co(en)3C13 (b) Cr(NH3)3C13 мин 19.7 Draw the geometric and optical isomers for the [Co(en)₂Cl₂]* ion. 19.8 Provide systematic names for each of the following compounds (a) [Fe(CO)s] (b) K3[CoF6] (c) [Fe(H₂O)6]Cl2 (d) [COCI(NH3)s]SO4Metal complexes are metal atoms or ions that is surrounded by several ligands. These metal complexes play an essential role in inorganic chemistry, especially for the d block elements. (a) Give the name of the following metal complexes based on the latest IUPAC nomenclature. (i) [Co(en)2B12]NO3 (ii) [Pd(CO)2(NCS)] (iii) [MnBr(H2O)s]Br2