MR_AB

Answered The Following Questions Plz 01. The Combination of Py and Pz Orbitals can not form bonding & antibonding molecular orbitals. 02. Mn3+ion µs is 3.26 will it be covalent or ionic complex? 03. VBT does not explain spectral and magnetic properties of metal complexes 04. Non-axial orbitals are triply definerate 05. In s.pl geometry the ∆ sp between dx2 – y2 and dxy is equal to 10 Dq 06. In TD geometry the ∆ t is equal 0.45 ∆0 or 4.5 Dq 07. In tetragonal geometry dx2 dy2 is lesser in energy than dz2 08. The isotropic filed spilits into eg & t2g orbtals in oh geometray 09. In TBP geometary the isotropic field spilits a,g, eq & eg 10. ∆ o For in [fe cl6]3- is much lesser than [O5 cl6]3- 11. In spectro chemical series OH- acts as weaker liquied than H2O 12. In cucl2 crystal four Cl- ions are at 2.3A0 and other two Cl- are at 2.95 A0 away 13. distortion of oh Complexes 14. d7 system of oh complex is more stable than d6 system in H spin complex 15. draw the MOD for Bcl3 16. can d- do bond exist? If yes name the orbital 17. in [fe cl6]3- o-bonds are formed between cl- & fe3+ ions but symmetry is a,g, eg & t,u 18. draw MOD for [CO (NH3)6]3+ complex and [fe cl6]2- complex which will be more stable ? 19. CN- as a ligand is considered stringer as compared to cl- as a ligand Topics: Coordination Chemistry Ø Historical Background of coordination compounds. Ø Geometry of complexes having coordination no. 2 to 9 Ø Nomenclature Ø Theories of coordination compounds Wemers theory, VBT, CFT, MOT Ø John-Teller Thorium Ø Magnetic Properties Ø Spectro chemical properties Ø Isomerism & Stereo Chemistry Ø Stability Constants Ø Applications of coordination compounds. Part 2 Ø Classification of solvents Ø Types of reaction in solvent Ø Effect of physical and chemical properties of solvents Ø Detailed study of liquid, NH3 , Liquid H2SO4 , Liquid HF & Liquid SO2