Which has the greater octahedral field splitting energy? (Δo)
K2[ZrCl6] or K2[Zr(OH)6]
[Ru(NH3)5NO2](NO3)2 or [Ru(NH3)5NO2](NO3)
[Cr(CO)6]I4 or [W(CO)6]I4
1) K2[ZrCl6] will have greater energy because Cl is stronger ligand than OH.
2) [Ru(NH3)5NO2]2+ will have greater splitting energy than [Ru(NH3)5NO2]+ .Because greater oxidation state means ligands will be more close to metal and energy will increase.
3) [W(CO)6]I4 will have greater splitting energy because it has 5d metal which has more diffused orbitals than 3d Cr metal.
Which has the greater octahedral field splitting energy? (Δo) K2[ZrCl6] or K2[Zr(OH)6] [Ru(NH3)5NO2](NO3)2 or [Ru(NH3)5NO2](NO3) [Cr(CO)6]I4...
Arrange these complexes in order of octahedral splitting energy, A.. Largest A. [Ru(NO2)613- [Cr(OH),13- [Co(NH,613+ [Cr(NO2)612- Smallest A. Answer Bank
2. a. Draw and show the crystal field splitting of the d orbitals in an octahedral complex, a tetrahedral complex, and in a square planar complex.(clearly label the orbitals) b. Explain the difference in the following crystal field splitting values (1) Co(NH3).]2+ 10200 cm"! : [CO(NH3).]* 22,900 cm (ii) [Cr(H20).]** 17,400 cm. ; [Cr(CN).]3-26,600 cm (iii) [MnF6]?- 22,200 cm-"; [ReF.]?- 27,800 cm- (iv) [Co(NH3).]2+ 10,200 cm '; [Co(NH3)4]2+ 5,900 cm c. Draw and show the filling of 6 d electrons...
Name the following complexes 11.Cr(OH2)3(OH)3 12.[Cr(NH3)6][Cr(CN)6] 13.TiCl3 14.Cp2Hf(CO)2 15.Fe(CO)5 16.Zr(C6H6)2 17.[Zn(OH2)4][ZnCl4] 18.TpMoO(OMe)2 19.Au(porphyin)(OH2)2 20.(CpW(CO)3)2 (contains a W–W bond)
Which one of the following octahedral complex ions is diamagnetic? Note: NH3 is a strong-field ligand. (a) [Fe(NH3)6] 3+ (b) [Fe(NH3)6] 2+ (c) [Cr(NH3)6] 3+ (d) [Cr(NH3)6] 2+ (e) [Co(NH3)6] 2+
If [Cr(H2O).]3+ is violet and [Cr(NH3)6]3+ is yellow, which one of these statements is false ? 750 400 Red Violet 630 430 Orange Blue 590 480 Yellow Green 560 O [Cr(H20)6]3+ has three unpaired electrons. O NH3 is a stronger field ligand than H20. O [Cr(H20)6]3+ absorbs yellow light while [Cr(NH3)6]3+ absorbs violet light. The crystal field splitting energy (A) is greater for [Cr(H20).]3+ than for [Cr(NH3)613+. O [Cr(NH3)613+ is paramagnetic.
(Cr(NH3)6]3+ has two d-d transition peaks at 21550 cm 1 and 28500 cm-7. Calculate the value of the octahedral field splitting energy for this complex.
Which of the following compounds can exhibit fac-mer isomerism? [V(NH3)2(H2O)4]2+ [Cu(CO)5I]+ [Cr(H2O)4Br2]+ [Ni(CO)5NO2]2+ [Fe(H2O)3(CO)3]3+
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....
Which orbital diagram represents the electron configuration of
high-spin octahedral complex [Cr(NH3)6]2+?
Select the correct
answer below:
d₂2 dx?_v2 sp p гр d₂2 dx² - y2 ep "p 2ър прес d₂2 dx² - y2 ep "p 2ър də də - у dxy dyz dyz
Name the following coordination compounds using systematic nomenclature. 1. [Co(H2O)6]Cl2: 2. [Cr(NH3)6](NO3)3: 3. K4[Fe(CN)6]: 4. Na[Au(CN)4]: 5. [Co(H2O)2(en)2]Cl3: ANSWER 1-5 PLEASE!