Draw structures, crystal field diagrams, calculate expected spin only magnetic moment for the following. (c) Structure of octahedral A-[Ni(phen)2(ox)]fifiguration dxz" dyz" dz" dry" dr²-yaz ayeCrystal Field Diagram for A-[Ni(phen)2(ox)]яхуSpin-only magnetic moment for [Ni(phen)2(ox)]d electron configuration (t2geg)(d) Structure of low spin octahedral trans-[Fe(py)4(NCS-KN)2] Crystal Field Diagram for trans-[Fe(py)4(NCS-KN)₂]Spin-only magnetic moment for trans-[Fe(py)4(NCS-KN)2]d electron configuration (t2g*eg)6

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Answered: (c) Structure of octahedral…

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter41: 1,4-diphenyl-1,3-butadiene

Section: Chapter Questions

Problem 2Q

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(b) [Zn(II)(H20)6]²* can undergo successive reactions with phen ligands: [Zn(I)(H2O)6]?* + phen [Zn(II)(H2O)«(phen)]²* + phen [Zn(II)(H2O)2(phen)2]²* + phen [Zn(II)(H2O)«(phen)]²* + 2H2O log KA = 6.31 [Zn(II)(H2O)2(phen)2]2* + 2H2O [Zn(II)(phen)3]** + 2H2O log K2 = 6.09 log Kz = 4.77 Explain the decrease in successive log Km values as the number of phen ligands increases and calculate log ßa for the overall reaction: [Zn(II)(H2O)c]²* + 3 phen [Zn(II)(phen)3]?* + 6H2O (c) Explain why each of the complexes above are colourless and diamagnetic. Which would be more stable: [Ni(1I)(phen)3]²* or [Zn(1I)(phen)3]²* based on electronic configuration?
For the reaction k1 k2 [Cr(H2O)4Cl2]+(aq) ====è [Cr(H2O)5Cl]2+ =====è [Cr(H2O)6]3+(aq) k1 = 1.78 x10-3/s and k2 = 5.8 x10-5/s for [Cr(H2O)Cl2]+ = 0.0174 mol/L at 0oC a.) Calculate the concentration of species at t =500sec. b.) Calculate the value of t at which the value of [Cr(H2O)5Cl]2+ is a maximum. c.) What is the maximum value of [Cr(H2O)Cl]2+
When trans-[CrCl2(NH3)4] * is reacted with one equivalent Nal, trans- and cis- [CrCl(I) (NH3)4] * are obtained. However, only trans-[COCI(I)(NH3)4] * forms when Nal is reacted with the trans-[CoCl2(NH3)4] * .
(d) Exchange of H₂O for D₂O in [Cr(H₂O)]³+ is extremely slow (k = 2.6 x 10-6 s-¹ at 25°C), while for [Cr(H₂O)]²+ it is very fast (k = 1.2 x 108 s1 at 25°C). Account for these observations and suggest the most likely electronic configuration of [Cr(H₂O)6]²+.
In which orbital is the lone pair electron of pyrrole nitrogen present? (A) sp (B) sp (C) sp (D) p
5.62 Predict the products of the following reactions: (a) [Pt(CO)Cl3]+ py→ РУ (6) Cl Cl Pt + NH3 -> H3N NO2 (c) [P+C!3SCN]2-+ H2O - (d) [PtCl3 CN]2-+ NH3 –
Which of the following electron distributions will be expected for [Rh(en)3]3+? Rhº: [Kr]5s?4d7 A. (t2g)^leg}? B. (tzg)°leg}3 O C. (tzg)leg)° D. (tzg)^leg}*
Which of the following electron distributions will be expected for [Rh(en)3]3+? Rhº:[Kr]5s²4d7 O A. (tzg^leg? O B. (t2gle® O C.(t2le,° D. (t2g)?(eg)ª
us [A] (c) Explain why (Co(H20)61 is pale pink (Emax = 10 cm2 mol- ), %3D whereas [CoCi4]²- is deep blue (E =600 cm² mol-. max %3D Predict the possible allowed transitions in each case. Di
Show how Mn2+ and Gd3+ are paramagnetic.
The compound tris-(8-hydroxyquinolato)aluminum(III). Draw the structural isomers for this compound. Assign the point group for each structural isomer.
(iii) H,O2 + Н-Br (iv) (1) O3 + (ii) Zn/H,O

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