Please correct answer and don't use hand rating Clearly label all atomic and molecular orbitals and put the correct number of electrons intothe molecular orbitals. Provide correct LGO reducible representation for ligand grouporbitals.1.Consider the transition metal complex [NiC14]2- (square planar geometry).1a. Construct a plausible Molecular Orbital (MO) energy diagram for [NiCl4]2-. Consider \sigma -bonding only and disregard Cl s-orbitals. Calculate total number of electrons and predictwhether [NiCl4]2- is diamagnetic or paramagnetic.1b. Determine the symmetry irreducible representations for p-orbitals of chlorine which mayparticipate in -bonding (two extra p-orbitals per Cl which are perpendicular to Ni-Cl bond).Which of those orbitals will remain non-bonding?

Part 2:Explanation: Step 1: Calculate the total number of electrons for [NiCl₄]²⁻.- Ni²⁺ ion: Ni is…

Answered: Clearly label all atomic and molecular…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter21: Transition Metals And Coordination Chemistry

Section: Chapter Questions

Problem 2RQ

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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?
Which of the following statement(s) is( are) true? a. The coordination number of a metal ion in an octahedral complex ion is 8. b. All tetrahedral complex ions are low-spin. c. The formula for triaquatrianuninechromiwn(III) sulfate is [Cr(H2O)3(NH3)](SO4)3. d. The electron configuration of Hf2+ is [Xe]4f126s2. e. Hemoglobin contains Fe3+.
Trimethylphosphine, P(CH3)3, can act as a ligand by donating the lone pair of electrons on the phosphorus atom. If trimethylphosphine is added to a solution of nickel(Il) chloride in acetone, a blue compound that has a molecular mass of approximately 270 g and contains 21.5% Ni, 26.0% Cl, and 52.5% P(CH3)3 can be isolated. This blue compound does not have any isomeric forms. What are the geometry and molecular formula of the blue compound?
Define the terms complex ion, ligand, and coordination number. Use an example to illustrate the use of these terms.
Experiments show that K4[Cr(CN)6] is paramagnetic and has two unpaired electrons. The related complex K4[Cr(SCN)6] is paramagnetic and has four unpaired electrons. Account for the magnetism of each compound using the ligand field model. Predict where the SCN ion occurs in the spectro-chemical series relative to CN.
????
oving to another question will save this response. complex [Co(NH3)6l absorbs light at a wavelength of 465 nm. What is the ligand field aplitting energy for the cormplez in Jlaole? 275 x 10 to negative x AMoving to another question will save this response.
Solve correctly please.
Calculate the CFSE of the complex. Determine the hybridization of the metal central in the complex. Calculate the spin-only magnetic moment of the metal central in the complex.
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. Show how the glycinate ion (H2N-CH2-COO-) can actas a bidentate ligand. (Draw a Lewis diagram if necessary.)Which atoms in the glycinate ion will bind to a metal ion?
Predicting color and magnetic properties from a crystal field theory ener... When a certain weak-field ligand forms an octahedral complex with Zn this electron box diagram: energy in kJ/mol -350 -400 -450 NN 2 2 2 x-y -500 -550 -600 -650 xy yz XZ -700 Using this diagram, answer the following questions. How many unpaired d electron spins does the zinc atom have? Is the complex paramagnetic or diamagnetic? Predict the color of the complex. 2+ cation, the energies of the valence d orbitals on the zinc atom are split according to paramagnetic diamagnetic blue or green red or violet orange or yellow white or transparent ☑

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