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- 1.) Using HSAB principle, explainwhy a large interhalogen species can be stabilized by a large counter ion such as AsPh4- 2.) Using VSEPR, propose a structure for the polyiodide product. Also propose structures for the interhalogen species ICL2(-), IF4(-), and IF6(-)6. In which of the following compounds manganees shows maximum radius:- (1J MnO2 (2) KMNO4 (3) MnO (4) K3[Mn(CN)g]which of the following has the greatest No. of unpaired electron? Select one: а. Mn(CN).J?- b. [Co(en),*+ С. [CUCL,2- d. FECLJ3-
- Consider the couples l2/1¯ and S4O6²/S2O3?-. 2 is brown in water-solution, and the other three species are colourless. It is found that if a solution of iodine is mixed with excess of the reductant 3. in the S.O6-/S203?- couple, the iodine is reduced to iodide ion, r. a) Which is the reductant in the S406-/S2032- couple? b) What observation would show that iodine has been reduced by the reductant in the S406-/S203- couple? c) Write the balanced equation for the reaction described above. 9/ 118.1 Give the oxidation state of each element in the following compounds and ions; Pauling elec- tronegativity values in Appendix 7 may be useful: (a) CaO; (b) H2o; (c) HF; (d) FeCl;; (e) XeF6: (f) OsO4; (g) NazSO4: (h) [PO4]*¯; (i) [PdCl4J*; () (CIO.]": (k) [Cr(OH;)«J**.Suppose we introduce the following pointdefects.(a) Mg2+ ions substitute for yttrium ionsin Y2O3; (b) Fe3+ ions substitute for magnesiumions in MgO;(c) Li1+ ions substitute for magnesiumions in MgO; and(d) Fe2+ ions replace sodium ions inNaCl.What other changes in each structuremight be necessary to maintain a chargebalance? Explain.
- what is the thore tical vicld of vanadium that can be pro duced by the reaction of 40.09 of V 205 with 40.0s of calcium based on the followin) chemilal reaction V 205 CS) +5 CAl C) y 2VO) t5 CaO cs) a-) 1.2g bJ 22ug c)s bg d.) 40.03 e) 20:35Give the number of delectrons (nof dn) for the centralmetal ion in (a) [TiCl6]2-; (b) K[AuCl4]; (c) [RhCl6]3-OneLogin B Problem Set Metals and Coordin X DownloadAttachment ps://bconline.broward.edu/d2l/le/content/460959/viewContent/12468049/View BROWARD COLLEGE | CHM1046 GEN CHEM II ENHANCED.. 83 se Home Content Grades Communication v Tools v Resources v Contents Metals and Coordination Compounds » Problem Set Metals and Coordination Compounds blem Set Metals and Coordination Compounds and its 3) In the coordination compound [Pt(NH:):Cla], the oxidation number of Pt is coordination number is
- Which one of the following formula/name pairs is incorrect? A. [Co(N;)(NH;);]SO, pentaammineazidocobalt(III) sulfate B. VC:(CH;CN);, trichlorotri(acetonitrile)vanadium(III) C. [Cu(NH;).][BF«], tetraamminecopper(I) tetrafluoroborate D. Na[AIC1,], sodium tetrachloroaluminate(1-) E. [Co(en):(CO,)]CI, carbonatobis(ethylenediamine)cobalt(1+) chlorideWhat are the oxidation states of sulphur in the following sequence of compounds, from left to right? strontium sulfate; Rb,SO, SO, SO,. O +6; +4; +6; +4 O +6; +4; +4; +6 O +4; +4; +4; +6 O +4; +6; +6; +4 O +4; +6; +4;-6Which 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