Question

inorganic chem

please help with #3-#5

3. a) Build the molecular orbital energy diagram for the following molecules, O2, O2 and 02. b) Calculate the bond order for the three molecules, and justify which one is more stable. 4. Give chemical names for the following coordination complexes. a) [Cu(NH3)4]. b) (Pt(NH3).Cis)" c) [Mn(CN):)" d) (Coen)(PPha)]PO4 e) [Ni(bipy))(NO3)2. 5. Give chemical formulas for the following coordination complexes a) Triammineaquadichlorocobalt(III) chloride b) Potassium diaquabis(oxalate)manganate(III). c) Tris(acetylacetonato)iron(lll). d) Tri--carbonylbistricarbonyliron(0)). e) /-oxo-bis(pentaamminechromium(III)). 5. Draw a d-orbital energy-level diagram, and predict the number of unpaired electrons. a) [Fe(CN): b) [Fe(H20) . c) (COCH4)2 (tetrahedral)

Answer 1

Molecular K orbitals Atomic Atomic orbitals orbitals # 2/2 trape rispy Finn z711K 2p 28 -25111 Energy-> 7 2s 25 (BMO) Antibonding Molecular " orbital (ABMO) Mis (Bonding molecular orbital, BMO) O₂ Total ® electrons Bond order = BMD-ARMO Ot Total ③ electrons ora - Total + electrons Bond order of Oz - loze = 2 Bond order of one 10-542 = 2:5 Bond order of content >> 10-7 - 13 TBond order f. & oth is more stable than - stability 1. Ozt 02 Stability order # of >02707