It has been experimentally determined that [Co(CN)6]3- is a low spinoctahedral complex. Which of the following statements is true?the complex is not coloredmore metal based antibonding molecular orbitals are occupied than metalbased non-bonding molecular orbitalsthe complex is diamagneticthe complex has 4 unpaired electronsthere is a negative oxidation state on the cobalt

Sum of the oxidation states of all the atoms present in a given ion is equal to the charge present…

Answered: It has been experimentally determined…

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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Which cation is expected to give the greatest k value in an octahedral complex? * Fe2+ Ru2+ Os2+ O ir3+
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What is a ligand? What properties of a molecule might make the molecule able to act as a ligand in forming coordination complexes with the ions of transition metals?
Determine the oxidation state of the metal atom in each of the following complex ions. ion oxidation state of metal atom [1(OH), (co)] [NicI, (H,0)] ?
10. Ethylenediamine, abbreviated "en" is a bidentate ligand in which its nitrogen atom (N) forms a coordinate covalent bond with cobalt. Draw the two geometric isomers of the octahedral complex of [Co(en)2Br2]*3
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Answer the following questions about the transition metals complexes with the chemical formulas [Co(en)3]3+and [CoCl6]3- Would either the low-spin or high-spin configuration result in a paramagnetic complex? One of the complexes is orange while the other is blue. Which cobalt complex is which color? Justify your answer and identify which color the complex will absorb based on its color.
How many unpaired electrons are in a high-spin octahedral complex having 9 d electrons?
What happens to the 5 degenerate d orbitals when the nickel(II) cation forms the complex [Ni(NH3)6]²+? The five orbitals remain degenerate but have a lower energy than before complex formation. O The orbitals split so that there are two orbitals with higher energy than the other three. O The five orbitals remain degenerate but have a higher energy than before complex formation. O None of the statements in the other answer options is true. O The orbitals split so that there are three orbitals with higher energy than the other two.
Which is correct and which is incorrect from the following sentences? In any case, give a brief explanation. Proposition True False The complex ions [CoF6] 3- and [Co (CN) 6] 3– have the same magnetic properties. 2. The nd orbitals of the central atom of a complex have the same energy. 3. The energy of the d orbitals of the central atom of a complex is higher than the corresponding energy of the free atom or ion. d². d -2 4. In tetrahedral symmetry complexes, the orbitals and are less distant from the dxy dxz² dyz ² substituents than the resulting in a higher energy level. 5. Non-oxidizing acid solutions react with all first-order transition metals.
1. Determine whether the following complexes are low spin or high spin complex (i) (ii) [Co(CN)G]* [CoF6]3- To support you answer, draw the electrons arrangement at t2g and eg sub-orbitals. Explain further why the complexes exhibit different electron arrangements.
Given the coordination compound Na4[Fe(ONO)2(ox)2].- What is the type of hybridization of the central metal in the complex ion? - Considering the geometry and the ligand field strength of the complex anion, show how the five d orbitals split and how the d electrons are distributed in these orbitals. Label each d orbital (e.g. dxy).

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