Question

Q4. Please draw structures of (a) cis- and trans- [PCI,(PPh,),), and (b) fac- and mer- [RHCl,py,] Q5. Explain why cis-Co(en),CI have optical isomers while trans-[Co(en),CI,]" does not Q6. For a high-spin d'electronic configuration for an octahedral (O) complex, (a) Draw energy level diagrams to represent. (b) Confirm that the diagram is consistent with a value of CFSE - -0.84 (c) What is the number of unpaired electrons?

Answer 1

QA) cis - Pt cla (pph3l2 trans pt cla (pph3), Same groups opposite side frans 1. Same group same side Pha are a ppha - php ppha fac - Rud3 (73.. Mer - Rh cla py of Bhi py i la py A. NU in. il vivo e The nha có TTT a И — 4, ce - Nu ML ophically active cd nc-tre cor Ny and due to plane of symmetry I doans is optically inactive C u due to Internal compansation. Nuus C4HN-

0.60 Init nga 11 11 111-6----- wali] *0.400 -MO ☺ d electons of . . free metal Ion leigh spin - Elections not paired up. (FSE =[ho of electrons in eg orbital X 0.6 – mo of slee bune in 1 tog orbital Xo:4] so = 2x0.6 – 5x0,4].00 1.2-2.040 -028 ao © number of unpaised Eleebins : 3: ...