![Fe-26 - Ar] 3d us² Fet2 - (Ar]3d us t4 111 11113 Fet - Ar]3d5 [tholohla](http://img.homeworklib.com/questions/af28a040-39e9-11ea-9b5f-43408c81f527.png?x-oss-process=image/resize,w_560)
Fe(II) has 4 unpaired electrons, paramagnetic
And Fe(III) has 5 unpaired electrons, paramagnetic
Due to availability of d electrons ,it shows different oxidation states.
7. Iron has two common oxidation states: Fe(II) and Fe(III). Use the electron configuration of Fe...
"What oxidation states are possible for cobalt? Use the electron configuration of cobalt to explain which ions are formed." I know cobalt typically has a 2+ and 3+ state but I don't know how to use the electron configuration to explain why.
Consider Fe^2+, Fe^3+, and Zn^2+: a. Write the electron configuration for each ion. b. Explain why zinc, unlike iron, is unlikely to have additional oxidation states, such as Zn^+ or Zn^3+. 5. The absorption maximum for the complex ion [Co(NH_5)_6]^3+ occurs at 477 nm. a. Calculate the crystal held splitting energy in kj/mole. b. What color will the compound be?
8) Which forrmula/name pair is incorrect? A) FeSO4 iron(II) sulfate B) Fe,(SO,),iron(III) sulfite C) Fe,(SO,),iron(II) sulfide iron(II) sulfite iron(II) sulfide D) FeSO aitin E) FeS d Jeum od vd o ) dgnibnuoudv 9) When 125.0 g of ethylene (C2H4) burns in oxygen. How many grams of CO2 are formed? 0D oHAe09 O: 1oHA bas lom lom a) 392.9 g s2g of methane 15Wb) 250.0 g occu c) 57.50 g d) 327.0 g e) 4.4 g 10) Which compound has the...
(b) Oxalate (C2042) binds strongly to many transition metals, including iron, in lower oxidation states but not at all to their anionic oxoanions (e.g. [FeO4]2). The Frost diagram for Fe is given below (note that the numbers in parentheses corresponds to the vE values for the different species). The overall equilibrium (stability) constant for formation of [Fe(C204)j* is ß3 = 10193. 6 FeOj (5.89) 4 2 Fe (0) Fe (-0.11) Fe (-0.88) 2 6 Oxidation number Use the information above...
2. Indicate i. the metal oxidation state, ii. d-electron count, and iii. coordination number (CN) for the following complex (12 Points). a. Anti-cancer drug b. [Fe S4(SR)] SR Fe COS i. ii. ii. iii. iii. 3. Draw the metal coordination structure of carbonic anhydrase enzyme. Clearly show the 3-D geometry round the metal center. (6 Points)
Drag and drop orbitals and electron counts to complete the electron configuration of iron, Fe, Be sure to arrange the subshells in order of energy, with the lowest-energy subshell at the left and the highest-energy subshell at the right. Drag the appropriate labels to their respective targets. View Available Hint(s) Reset Help 1 2 3 4 10 28 5 50 6 20 8 40 18 4d 30 50 3d 0 62 01 01 GI 62 62 62 01 010 02...
2. Indicate i. the metal oxidation state, ii. d-electron count, and iii. coordination number (CN) for the following complex (12 Points). a. Anti-cancer drug b. [Fe4S4(SR)4]2- SR S > Fe Cmos i. i. ii. ii. iii. 5. Draw the metal coordination structure of carbonic anhydrase enzyme. Clearly show the ? geomet 21
(b) Determine the oxidation state of the metal, the d electron configuration, the number of unpaired electrons and the ligand field stabilisation energy for the following complexes: (i) [Co(NH3)5Br]2+ (ii) [MnO4]- (iii) [Fe(CN)6]3- (iv) [Cu(H2O)6]2+
LAB: Determination of iron in multivitamin tablets by colorimetry and verification of consistency between two batches of tablets Briefly describe how you will use this method to determine the relative concentration of different Fe species (ie Fe (II) and Fe (iii) oxidation states in the same solution), for example in lake water to monitor environments oxido- reduction.
For carbonyl(η5-cyclopentadienyl) (3-phenylbut-2-en-2-yl) (triphenylphosphine)iron Write the: i) Structure ii) Formula iii) Metal Oxidation State iv) Valence electron count Thanks.