For each of the following ions, draw diagrams (on a piece of paper), like the one to the right below, to show orbital occupancies for both weak and strong octahedral fields. Indicate (on the table below) the total number of unpaired electrons in each case.   Ion # Unpaired Weak field # Unpaired Strong field      (a) Rh4+     (b) Ni2+     (c) Fe2+     (d) Nb2+     (e) Cr4+

Q: Identify the most likely second-row transition metal for each of the following: a. [M(CO);(NO)I b.…

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Q: For each of the following pair of complexes, identify the one that has the larger crystal field…

A: Introduction :  We have to tell the stability of these complexes .

Q: The oxalate ligand, [C:O4]²*, is a bidentate ligand and the structure of a complex ion [Fe(ox);]² is…

A: The given complex ion is a coordination complex with central metal ion (Fe3+) having 6-coordinate…

Q: (a) An aqueous solution of Fe(NO3)3 has only a pale     color, but an aqueous solution of…

A: When a chemical compound has more than one type of energy levels, then it interacts with light. For…

Q: Identify the first-row transition metal for the following 18-electron species: a. [M(CO);(PPH3)]- c.…

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Q: For this species below, state the point group НО HO. For this species below, state the point group…

A: In chelation hard centre prefers hard donor centre. Here Sulphur is soft donor , N is less harder…

Q: Calculate the pairing energy (Π) of a d5-ion in a low and high spin octahedral complex

A: "Pairing energy, P, is the energy required to place two electrons in the same orbital. If the…

Q: Me3P-M ligand is a pi acceptor or pi donor?

A: A ligand can act as a pi donor or pi acceptor based on the fact that a pi donor ligand will have…

Q: The octahedral ion complex [CoF6] 3‒ absorbs at 675 nm. (a) What color is the complex? (b)…

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Q: 2. Which of the two complexes examined in this experiment, Co(H20)6²* (pink) and CoClą2- (blue), is…

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Q: Which of the following is a π-donor ligand О со OPPh3 O Br O CN- The coordination number of Hg…

A: Transiston metal are those in which last electron enter the d-subshell.

Q: <p>Explain the differences between weak-field and strong-fieldmetal complexes.

A: The crystal field splitting energy is found to be more in the presence of strong field ligand…

Q: 7 How would you expect the molecule 1,10-phenanthroline (shown below) to function as a ligand? H H H…

A: A ligand is a ion or molecule which donates the loan pair of electrons to other to form a bond…

Q: 3+ (d) [Cr(OH)2]6* ions are pale blue-green but chromate (Cr,O,) ion is an intense yellow in colour.…

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Q: 2) draw the MO diagrams to show the effect of pi-back bonding in the square planar metal complexes…

A: THE SOLUTION IS SHOWN BELOW.

Q: Draw a molecular orbital diagram to show that CH3 molecule is a o-donor ligand.

A: Molecular orbital is termed as when the atomic orbital of atom overlap, they drop their identity and…

Q: Calculate the Ligand-field stabilization energies (LFSE) for octahedral compounds which contain the…

A: The high spin complexes contain the unpaired electrons whereas the low spin complexes contain the…

Q: When water ligands in [Ti(H2O)6]3+ are replaced by CN- ligands to give [Ti(CN)6]3-, the maximum…

A: [Ti(H2O)6]3+ is an octahedral complex and ligand H2O is a weak field ligand. [Ti(CN)6]3- is also an…

Q: The cis isomer of tetraamminedichlorocobalt(III) bromide appears red while the trans isomer appears…

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Q: Rank the following ions in the weak octahedral field in order of increasing Jahn-Teller effect.…

A: Hjsjsj

Q: Identify the following ligand either is -donor or π-donor or π-acceptor. Explain the reason.  PF3…

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Q: For [Fe(CN)6]*, please write the valence electron configuration of the metal ion, the ground- state…

A: In the given complex, iron is the central metal atom which is present in +2 oxidation state. The…

Q: 29. For each of the following ions, draw diagrams like those in Figure 8.18 to show orbital…

A: Here, the orbital energy splitting diagram has to be drawn for given ions in both the weak and…

Q: (a) Write the electronic configuration of Ce3+ ion, and calculate the magnetic moment on the basis…

A: Since you have posted multiple questions, we will answer the first question. Kindly repost the…

Q: For the octahedral crystal field diagram shown in the image, draw two energy level diagrams of the…

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Q: The d-electron count of the transition metal center for [((7-CSH3)Ir(CO)2(CH3)] and (Rh(PPH3),CI],…

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Q: Predict whether the carbonate ligand CO32− will coordinate to a metal center as a monodentate,…

A: A ligand is the one that donates electron to the M centre. If a ligand donate electrons from one…

Q: How many unpaired electrons are there in the low-spin state of Co2+ in an tetrahedral field?

A: In any "coordination complex" electrons get filled depending upon ligand nature. If "strong ligand"…

Q: a) LMCT energies of dº oxoanions follow the orders: vo.* Cro,² MnO, MnO, TcO, ReO, b) LMCT energies…

A: Ans

Q: How many unpaired electrons would you expect for the complex [Co(NH;)5NO,]2+?

A: Given Complex is: [Co (NH 3)5 NO 2]2+ Let the oxidation state of Co be x So, So, Cobalt is in +4…

Q: How many unpaired electrons do you predict for the tetrahedral [MnCl4]2- ion?

A: In the tetrahedral complexes, the three d orbitals (dxy, dyz, dxz) are higher in energy while the…

Q: For the hexacyanoferrate(III) ion, [Fe(CN)6]^3- calculate the crystal field stabilization energy…

A: Given : We have to calculate the CFSE for [Fe(CN)6]3- .

Q: For each of the following ions, draw diagrams (on a piece of paper), like the one to the right…

A: Applying concept of electronic configuration of ions .

Q: (b) By drawing orbital splitting diagrams, predict the crystal field stabilization energy, CFSE,…

A: Please find the attachment.

Q: Will methylamine (CH3NH2) be a monodentate or abidentate ligand? With which of its atoms will it…

A: Will methylamine (CH3NH2) be a monodentate or a bidentate ligand? With which of its atoms will it…

Q: Which of the following oxides is expected to exhibit a strong Jahn-Tell distortion? In all cases,…

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Q: General questions regarding Crystal Field Theory. Use Crystal Field Splitting Diagrams as necessary.…

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Q: a) determine the oxidation state, d electronic configuration and spin-only magnetic moment of…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Calculate the total spin of this complex ion [NiCl6] 4-

A: Magnetic moment is given by √n(n+2) where n is number of unpaired electron  Cl is the weak filed…

Q: Explain the following observations :(i) Copper atom has completely filled d orbitals (3d10) in its…

A: The elements in which the last electron is filled in d sub shell are known as transition elements.

Q: What is the ground state term of d? in the presence of octahedral ligand field? O PA2 O T2 O 3E O T,

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Q: Write the name, the state of hybridization, the shape and the magnetic behaviour of the following…

A: There are two types of magnetic behavior, 1) Paramagnetic behavior means presence of unpaired…

Q: Consider a d5 complex in tetrahedral symmetry. The dipole moment is found to be 1.73 μB. Is the…

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Q: Explain the following terms. (i) Crystal field splitting in an octahedral field. (ii)…

A: i) In an octahedral complex, there are six ligands attached to the central transition metal.…

Q: Is F3C-M ligand a pi acceptor? why?

A: pi acceptor ligands are those in which it have empty p orbitals and a good sigma donor. When bonding…

Q: How many unpaired electrons are there in the high-spin state of Co2+ in an tetrahedral field?

A: Electronic configuration of Co is [Ar] 3d7 4s2 Thus, electronic configuration of Co2+ is [Ar] 3d7

Q: Describe the general trends in the following properties of first series 3d of transition elements:…

A: Transition elements: The elements that lie between 's' and 'p' block elements. The valence electrons…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.