Which of the following is TRUE regarding Zn(NH3)4²+? O a. Zn(NH3)4²+ is colorless due to the filled 3d orbitals of Zn²+ O b. Zn(NH3)42+ is colorless due to the high field splitting energy of the tetrahedral compound. O c. Replacing ammonia in Zn(NH3)4²+ with ethylenediamine changes the transmitted color of the solution closer to red. O d. Both A and C

Which of the following is TRUE regarding Zn(NH3)4²+? O a. Zn(NH3)4²+ is colorless due to the filled 3d orbitals of Zn²+ O b. Zn(NH3)42+ is colorless due to the high field splitting energy of the tetrahedral compound. O c. Replacing ammonia in Zn(NH3)4²+ with ethylenediamine changes the transmitted color of the solution closer to red. O d. Both A and C

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter26: Molecular Absorption Spectrometry

Section: Chapter Questions

Problem 26.30QAP

See similar textbooks

Similar questions

a. In the absorption spectrum of the complex ion Cr(NCS)63, there is a band corresponding to the absorption of a photon of light with an energy of 1.75 104 cm-1. Given 1 cm1 = 1.986 1023 J, what is the wavelength of this photon? b. The CrNC bond angle in Cr(NCS)63 is predicted to be 180. What is the hybridization of the N atom in the Ncs- ligand when a Lewis acid-base reaction occurs between Cr3+ and NCs- that would give a 180 CrNC bond angle? Cr(NCS)63 undergoes substitution by ethylenediamine (en) according to the equation Cr(NCS)63+2enCr(NCS)2(en)2++4NCS Does Cr(NCS)2(en)2+ exhibit geometric isomerism? Does Cr(NCS)2(en)2+ exhibit optical isomerism?
Q5 a) Explain the d-d transitions for [Ti(H2O)6]3+ b) Explain Jhane Teller distortions for Co(II) octahedral LS and HS complexes?
Account for any differences in the number of unpaired electrons between [Co(H2O)6](BF4)2and [Co(9S3)2](BF4)2, [Ni(H2O)6](BF4)2 and [Ni(9S3)2](BF4)2, and [Fe(H2O)6](BF4)2 and[Fe(9S3)2](BF4)2. a.Your answer must include a labeled d-orbital splitting diagram for each complexshowing the number of unpaired electrons. b.Which is higher in the spectrochemical series, i.e., gives the largest crystal fieldsplitting, H2O or 9S3? 9S3 = 1,4,7-trithiacyclononane
Explain Jhane Teller distortions for Co(II) octahedral LS and HS complexes?
What is the LFSE for the [Re(H2O)6]3+complex, knowing that ΔΔo = 33000 cm-1 and P= 15000 cm-1 ?
Which of the following statements is CORRECT? a. Zn(NH3)42+ has no color because of the filled 3d orbitals of Zn2+ b. Zn(NH3)42+ has no color because of the high field splitting energy of the tetrahedral compound. c. Replacing ammonia in Zn(NH3)42+ with en changes the transmitted color of the solution closer to red. d. A and C
1. Calculate spin only magnetic moment (μs) for the Mn complex. 5.92 bohr / 2.83 / 3.87 / 4.9 ? 2. What is the hybridization of the Mn complex? d3sp3 / dsp3 / sp3 / sp3d2 ? 3. Calculate the CFSE for the high-spin complex. 2.00 Δo / -0.60 Δo / +2.00 Δo / 0.00 Δo ?
1-Why σ2px lie at higher energy level than π2py and π2pz in N2? 2-Discuss the structure of [Ni (CN)6]-2 on base of VBT
For [CoCl4]2-, Discuss the similarities/dissimilarities in the magnetic moment values with experimentally determined values of 5.0 and 4.4 µB for octahedral and tetrahedral complexes, respectively.
Consider the octahedral complex [FeBr6] 4−. In water solution it has an absorption peak at 864 nm with a molar absorptivity (ε) of 3.6 L mol-1 cm-1 . (a) What is the energy (in wavenumbers, cm-1 ) of the absorption peak? Show all work
Predict the d orbital splitting of [Cr(CN)6]4-complex. A) (t2g)3(eg)0 B) (t2g)2(eg)2 C) (t2g)4(eg)0 D) (t2g)3(eg)1 E) (t2g)3(eg)2
Give the name of the following complexes: [Pt(acac)(NH3)Cl] [Ru(NH3)5(NH2)](NO3)2 K3[Cl3WCl3WCl3] Na4[Mn(CN)6] Li3[Mn(CN)6]