![(c) Tптичи погоогоТТІ (a) Explain why [Fe(H2O).]5+ is colored and [Nb(H20)6]5+ is not. (b) What kind of crystal field (Ao lar](http://img.homeworklib.com/questions/c5373540-700f-11ea-9877-5908fe23ec82.png?x-oss-process=image/resize,w_560)
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![sits It CNbts) doesnt have d electron hence No transition will ocur. Hence [fecholots is coloured & [nb (120% ]st es not . (](http://img.homeworklib.com/questions/c6368d10-700f-11ea-8317-192f0519d3ff.png?x-oss-process=image/resize,w_560)
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(c) Tптичи погоогоТТІ (a) Explain why [Fe(H2O).]5+ is colored and [Nb(H20)6]5+ is not. (b) What kind...
(a) Explain why [Fe(H2O)6]5+ is colored and [Nb(H20)6]5+ is not. (b) What kind of crystal field...
(a) Explain why [Fe(H2O)6]5+ is colored and [Nb(H20)6]5+ is not. (b) What kind of crystal field (Ao large or small) the NH3 ligands are creating if there are only 4 unpaired electrons in [Fe(H20)6]2+ complex ion ? Explain
(a) Explain why [Fe(H20)6]5* is colored and (Nb(H20)6] is not (b) What kind of crystal field...
(a) Explain why [Fe(H20)6]5* is colored and (Nb(H20)6] is not (b) What kind of crystal field (Ao large or small) the NH3 ligands are creating it there are only 4 unpaired electrons in [Fe(H20)6]2* complex ion ? Explain
The complex ion [Co(H2O)6]3+is found to be diamagnetic whereas the complex ion [Fe(H2O)6]2+is found to be...
The complex ion [Co(H2O)6]3+is found to be diamagnetic whereas the complex ion [Fe(H2O)6]2+is found to be paramagnetic, with four unpaired electrons. Use the crystal field model to explain these observations.
calculuate valence electrons for each complex (a) [Mn(H20)]3+ (d) [Fe(H20).]3+ (b) [Cr(H2O)6]2+ (e) [Co(NH3)4] * (h)...
calculuate valence electrons for each complex
(a) [Mn(H20)]3+ (d) [Fe(H20).]3+ (b) [Cr(H2O)6]2+ (e) [Co(NH3)4] * (h) [Pd(NH3).]4+ (c) [V(H2O).]2+ (1) [Ni(H2O)]2+ (1) [Re(CN).]3- (g) MoF6
Date: 1117 mework 10 - Ch. 21-23 A) CN B)NO c)r D) CO Name: E ) en 24. Place the ligands, CN-, Br., H2O, and OH-in o...
Date: 1117 mework 10 - Ch. 21-23 A) CN B)NO c)r D) CO Name: E ) en 24. Place the ligands, CN-, Br., H2O, and OH-in order from least to greatest according ability to split the d orbital energy level. A) CN-, OH, H2O, Br- C) Br,H20, CN-, OH- B) Br., OH, H2O, CN- D) None of the above 25. The charge on the central metal ion in (Cr(NH3)(CO3)2+ is A)-1. B) 0. C) 1. D) 3. E) 5 26....
.. Fe is identified by the rapid formation of the intensely colored pentaaquathio-cyanatoiron (III) complex ion,...
.. Fe is identified by the rapid formation of the intensely colored pentaaquathio-cyanatoiron (III) complex ion, [Fe(H,O),SCN , which forms when tiocyante, SCN, is added to a solution containing heaaquairon (III), [Fe(H,0).J. Use the information and diagram to answer the following questions: Absorbance 300 400 500 600 700 Wavelength (nm) FIGURE a Absorption Spectrum of [Fe(H20),SCN)2+ A Molecular Approach 4le Tro a) Determine the color of the aqueous solution of [Fe(HO),SCN b) Calculate the crystal field splitting energy of [Fe(H,0),SCN]...
8. Explain why the complex (Fe(H2O) has de = 14,000 cm', while [Fe(H2O) has 3 =...
8. Explain why the complex (Fe(H2O) has de = 14,000 cm', while [Fe(H2O) has 3 = 9,350 cm. 9. Suggest a reason why copper'll) compounds are often colored but copper(l) compounds are colorless. 10. Sketch the d-orbital energy-level diagram for a square planar complex Spectrochemical series: COCN' >phen > NOx > en > NH3> NCS > H2O > F>RCOO > OH > CT > Br> 50m 750 nm 400 m Sem 430 nm 190 mm
can anyone please confirm my answers for 5&6? And can you explain how to fill in...
can
anyone please confirm my answers for 5&6? And can you explain
how to fill in the electrons for 7? Please and Thank you.
5. The values of A, for some coordination complexes are given below. (a) [Fe(ox)) --- 14,100 cm-1 (ox-oxalato ligand-----weak ligand] (b) [Fe(CN).-----35,000 cm ©) [Fe(CN)6]* -----33,800 cm (1) Explain reason(s) why A. of complex (a) and (b) are different (ii) Explain reason(s) why 4, of complex (b) and (c) are different 6. Answer the following questions...
6. a) Which complex ion should have the larger crystal field splitting, A? Explain why. [Cr(H20).13+...
6. a) Which complex ion should have the larger crystal field splitting, A? Explain why. [Cr(H20).13+ or [CrCl.13- b) Which complex ion should absorb light of shorter wavelength? Explain why. [Cr(H20)613+ or [CrC1613 -
1. What distinguish a transition metal from a main group metal? 2. Why is zinc not...
1. What distinguish a transition metal from a main group metal? 2. Why is zinc not considered a transition metal? 3. Write the electronic configuration of the following ions; V". Cr, Mn, Fe, Ni, Ti" 4. What are basic assumptions of Crystal Field Theory? 5. Compounds containing the Scion are colorless whereas those containing Ti* ion are colored. Explain. 6. Predict the number of unpaired electrons in [Cr(en) ions. 7. What are spectrochemical series? 8. The compound hexaminecobalt(III) chloride is...
(a) Explain why [Fe(H2O)6]5+ is colored and [Nb(H20)6]5+ is not. (b) What kind of crystal field (Ao large or small) the NH3 ligands are creating if there are only 4 unpaired electrons in [Fe(H20)6]2+ complex ion ? Explain
(a) Explain why [Fe(H20)6]5* is colored and (Nb(H20)6] is not (b) What kind of crystal field (Ao large or small) the NH3 ligands are creating it there are only 4 unpaired electrons in [Fe(H20)6]2* complex ion ? Explain
calculuate valence electrons for each complex
(a) [Mn(H20)]3+ (d) [Fe(H20).]3+ (b) [Cr(H2O)6]2+ (e) [Co(NH3)4] * (h) [Pd(NH3).]4+ (c) [V(H2O).]2+ (1) [Ni(H2O)]2+ (1) [Re(CN).]3- (g) MoF6
Date: 1117 mework 10 - Ch. 21-23 A) CN B)NO c)r D) CO Name: E ) en 24. Place the ligands, CN-, Br., H2O, and OH-in order from least to greatest according ability to split the d orbital energy level. A) CN-, OH, H2O, Br- C) Br,H20, CN-, OH- B) Br., OH, H2O, CN- D) None of the above 25. The charge on the central metal ion in (Cr(NH3)(CO3)2+ is A)-1. B) 0. C) 1. D) 3. E) 5 26....
.. Fe is identified by the rapid formation of the intensely colored pentaaquathio-cyanatoiron (III) complex ion, [Fe(H,O),SCN , which forms when tiocyante, SCN, is added to a solution containing heaaquairon (III), [Fe(H,0).J. Use the information and diagram to answer the following questions: Absorbance 300 400 500 600 700 Wavelength (nm) FIGURE a Absorption Spectrum of [Fe(H20),SCN)2+ A Molecular Approach 4le Tro a) Determine the color of the aqueous solution of [Fe(HO),SCN b) Calculate the crystal field splitting energy of [Fe(H,0),SCN]...
8. Explain why the complex (Fe(H2O) has de = 14,000 cm', while [Fe(H2O) has 3 = 9,350 cm. 9. Suggest a reason why copper'll) compounds are often colored but copper(l) compounds are colorless. 10. Sketch the d-orbital energy-level diagram for a square planar complex Spectrochemical series: COCN' >phen > NOx > en > NH3> NCS > H2O > F>RCOO > OH > CT > Br> 50m 750 nm 400 m Sem 430 nm 190 mm
can
anyone please confirm my answers for 5&6? And can you explain
how to fill in the electrons for 7? Please and Thank you.
5. The values of A, for some coordination complexes are given below. (a) [Fe(ox)) --- 14,100 cm-1 (ox-oxalato ligand-----weak ligand] (b) [Fe(CN).-----35,000 cm ©) [Fe(CN)6]* -----33,800 cm (1) Explain reason(s) why A. of complex (a) and (b) are different (ii) Explain reason(s) why 4, of complex (b) and (c) are different 6. Answer the following questions...
6. a) Which complex ion should have the larger crystal field splitting, A? Explain why. [Cr(H20).13+ or [CrCl.13- b) Which complex ion should absorb light of shorter wavelength? Explain why. [Cr(H20)613+ or [CrC1613 -
1. What distinguish a transition metal from a main group metal? 2. Why is zinc not considered a transition metal? 3. Write the electronic configuration of the following ions; V". Cr, Mn, Fe, Ni, Ti" 4. What are basic assumptions of Crystal Field Theory? 5. Compounds containing the Scion are colorless whereas those containing Ti* ion are colored. Explain. 6. Predict the number of unpaired electrons in [Cr(en) ions. 7. What are spectrochemical series? 8. The compound hexaminecobalt(III) chloride is...
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