solve the Mcqs below

1. Choose most appropriate statement A. When is large, more paired electrons, formed high spin complex B. When is small, more paired electrons, formed high spin complex C. When is large, more unpaired electrons, formed high spin complex D. When is large, more paired electrons, formed low spin complex 2. Which complex has anti-cancer effect A. cis-[PtCl2(NH3)2] B. trans-[PtCl2(NH3)2] C. Both are effective D. none of these 3. The correct set of electronic configurations for metal ions in octahedral coordination geometry for strong Jahn-Teller Distortion. A. t2g6eg1,t2g3eg1,t2g6eg3 B. t2g1,t2g3eg2,t2g6eg1 D. t2g3eg2,t2g6eg2,t2g6eg3 4. Which has maximum paramagnetic character? A. [Fe(CN)6]4 B. [Cu(H2O)4]2+ C. [Cu(NH3)4]2+ D. [Mn(H2O)6]2+ 5. Conversion of degenerate d-orbitals of metal ion into different sets of orbitals having different energies called A. john teller effect B. crysial field splitting C. molecular orbital theory D. isomerism 6. [Cr(NCS)2(NH3)4][Cr(SCN)4(NH3)2] this show which type of isomerism A. Coondination + Linkage B. lonization + Coordination C. Coordination + conformational D. lonization + Linkage 7. (Crystal Field Theory) Strong field ligands such as CN-: A. usually produce high spin complexes and small crystal field splittings B. usually produce low spin complexes and small crystal field splittings C. usually produce low spin complexes and high crystal field splittings D. cannot form low spin complexes 8. Which electronic configuration do not show Jahn-Teller distortion in both high and low spin complexes? A. dS B. d6 C. d3 D. none of these 9. The IUPAC name of the coordination compound is (NH4)3[Cr(NCS)6] A. ammonium hexathiocyanato-N-chromate(III) B. ammonium hexaisothiocyanatochromate(III) C. triammonium hexathiocyanato N-chromate( III) D. both a and b 10. A= ligand with one free electron pair B - ligand with two or more free electron pairs CFS (crystal field splitting) trend is A. AA C. A=B D. none of these