Complex A has the formula Co(MIMT)4(NO3)2, while Complex B has the formula Co(MIMT)2(NO3)2. Will the choice of coordinating ligands, with nitrogen or sulfur donors, affect the magnetic moments of tetrahedral Co2+ and Co3+ complexes? Will the choice of ligands affect the magnetic moments of octahedral Co2+ and Co3+ complexes? Draw crystal field diagrams to justify your answers.
Complex A has the formula Co(MIMT)4(NO3)2, while Complex B has the formula Co(MIMT)2(NO3)2. Will the choice...
Complex A has the formula Co(MIMT)4(NO3)2, while Complex B has the formula Co(MIMT)2(NO3)2. Will the magnetic moments of complexes A and B be affected by whether they are thione or thiol complexes? If we had experimentally measured the magnetic moments of A and B, could that data have been used to determine their coordination geometries? Explain your answer.
Complex A has the formula Co(MIMT)4(NO3)2, while Complex B has the formula Co(MIMT)2(NO3)2 What are the oxidation states of the cobalt ions in complexes A andB? What does the Hard-Soft Acid Base table from Experiment 2 suggest about why these complexes may readily degrade back to the starting material?
a. Predict the structure of [Cr(OH2)6]2+ - I wrote that the complex will undergo Jahn-Teller distortion, making the octahedral complex become tetragonal (don't know if that's correct) b. Account for the variation in the lattice enthalpy of Mn (2780 kJ/mol), Fe (2926 kJ/mol), Co (2976 kJ/mol), Ni (3060 kJ/mol), and Zn (2985 kJ/mol) flouride given that the metal center in all of the flourides is surrounded by an octahedral array of F-ions. c. Explain the effect on the d-orbital energies...
2. (3 points) In lab, you will form complexes using different ligands. Use your lab manual to identify and draw the structural formula (lewis formula) for the following: a. A charged monodentate ligand (answer cannot be a halide ion) b. A polydentate ligand c. The CO ligand, not used in the laboratory. Is it likely CO can form a coordinate covalent bond from more than one atom? Explain. NC CN Ni Geometry of Coordination Compounds A compounds geometry (i.e., how...
A transition metal complex with the formula [Fe(CN)2(CO)(NO2)]- is paramagnetic. what is its geometry? A transition metal complex with the formula [Fe(CN)2(CO)(NO2)]- is paramagnetic. What is its geometry? A) Square pyramidal B) Tetrahedral C) Octahedral D) Square planar E) None of these.
20 What is the reason why many complex ions es (a) The metal's d b) The metal ion (e) The ligands create a vegative crystal fie (d) The splitting lbsit magnetic properties rbitals get split into twe diftferent often has unpaired d electrons energy ? is larger in some complex ions than in others. complex ions have a distinctive Crystal Field Spliting Diagram. Wh? (a) (b) Octahedral The six ligands that ions are the only commplex ions whone ligands are...
i can't solve this question of coordination chemistry, could someone hlep me please Exercise 1: 1. What kind(s) of interaction between the ligand and the metal ion is(are) considered in the crystal field approach? 2. Give and justify the degeneracy lifting for a tetrahedral complex. Would it be the same for an octahedral complex? 3. Let us consider hexaaquacopper(II) ion. Justify the elongation of two opposite Cu-O bonds (along z for example) compared to the other four Cu-O bonds using...
5. The [NI(CN)412- ion has a square-planer geometry, whereas the INca diagrams (with d-orbital labels) for these twe complexes and determine if the compound is paramognetic or diamognet ion is tetrahedral. Drow the crystal field splitting 6. The absorption maximum for the complex ion (Co( Hale ccurs at 410 m. Predict the coler of this complex.Explain your reasoning. the Lewis structure of each and state whether the following are monodentate or bide ntate ligands a. c2042 (oxalate ion, ox) b,sar...
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....
In the complex ion [ML6]n+, Mn+ has five d electrons and L is a strong field ligand. According to crystal field theory, the magnetic properties of the complex ion correspond to how many unpaired electrons? A. 0 B. 1 C. 2 D. 3 E. 5 Which one of these complex ions would absorb light with the shortest wavelength? A. [Co(H2O)6]2+ B. [Co(NH3)6]2+ C. [CoF6]4– D. [Co(CN)6]4– E. [Co(en)6]2+ The ion [Co(NH3)6]2+ is octahedral and high spin. This complex is (4pts)...