Q: Why are low spin tetrahedral complexes not formed?
A: The division of d-orbitals present in central metal ion in sets of two different energies occur in…
Q: a) The terms low spin and high spin apply only to complexes of d-metal ions having certain numbers…
A: Dueto strong field ligand pairing of electron occurs so it forms low spin complex. And weak field…
Q: What is the distinction between a weak-field ligand and a strong-field ligand? Give an example of…
A: The distinction between a weak-field ligand and a strong-field ligand has to be given.
Q: >Which complex ion geometry has the potential to exhibit cis–trans isomerism: linear,…
A: The complex having linear geometry (MAB) or tetrahedral geometry (MA2B2) cannot show cis-trans…
Q: The complexes [V(H2O)6]3+ and [VF6]3- are both known. What gives rise to the colors of these…
A: The striking colors exhibited by the complexes are caused due to excitation of an electron from…
Q: Hexafluorocobaltate(III) ion is a high-spin complex. Draw the orbital-energy splitting diagram for…
A: A coordination bond is a type of covalent bond that is formed by unequal sharing of electrons…
Q: <p>The complexes of Fe^3+ have magnetic properties that depend on whether the ligands are…
A: Iron, Fe has electronic configuration [Ar]4s23d6. Hence, during the formation of Fe3+ ions, the…
Q: In the preparation of some of the solutions of metal complexes, what is done to ensure that the…
A: In several metal complexes the central metal atoms are oxidised and most of them have charge on the…
Q: O Describe the term "strong field ligand" and "weak field ligand".
A: Strong field ligand = Strong field ligands are those which gives greater splitting of the crystal…
Q: explain why heavier lanthanides form more stable complexes than lighter ones
A:
Q: A metal ion uses d2sp3 orbitals when forming a complex. What is its coordination number and the…
A: The given data : The hybridization of the metal ion = d2sp3 To determine = The coordination number…
Q: What is the distinction between a weak-field ligand and astrong-field ligand? Give an example of…
A:
Q: Draw the Lewis diagrams for each ligand. Indicate the lone pair(s) that may be donated to the metal.…
A: Lewis diagram- Represents the bonding between atoms of a molecule and the lone pairs in the…
Q: Co+ +3 Pt+2
A: Applying concept of formation of 16e- and 18e- having geometries square planner and octahedral…
Q: Explain why many transition metal complexes are paramagnetic?
A: ANSWER IS DISCUSSED BELOW :
Q: Draw the crystal-field energy-level diagrams and showthe placement of d electrons for each of the…
A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: 2. For the following redox reaction, please indicate whether the metal center is inert or labile…
A:
Q: Which class of ligands can give linkage isomers? a a. bidentate b b. tridentate C. ambidentate
A: C. ambidentate ligand is the correct option.
Q: Which of the following is not an example of a d° transition metal complex? Select one: a. VO2+ b.…
A:
Q: on the basis of crystal field theory explain why Co(III) forms paramagnetic octahedral complex with…
A: CFT stands for crystal field theory which explains the splitting of degeneracies of d- and…
Q: 4. Draw the Lewis structure for the SCN' ligand and explain the two different ways that it can…
A:
Q: Compare the ligand field strengths of CO and Cl, in terms of the types of bonds in which they can be…
A: CO is Sigma donor and pi acceptor ligand while Cl is only Sigma donor ligand .thus there type of…
Q: The complex ion CoCl42- has a tetrahedral structure.How many d electrons are on the Co? What is its…
A: Atomic number of cobalt is 27. The oxidation state of given complex ion is +2. And so, in +2…
Q: The complexes [V(H2O)6]3+ and [VF6]3- are both known.(a) Draw the d-orbital energy-level diagram for…
A: SOLUTION: Step 1: a. The orbital energy level diagram for V(III) octahedral complex is as follows:
Q: 4. Draw the Lewis structure for the SCN: ligand and explain the two different ways that it can…
A: Introduction : Bridging ligand can be defined as a ligand that connects two or more atoms usually…
Q: How is Ao defined for octahedral transition metal complexes?
A:
Q: Assign oxidation states to the transition-metal ions in the following compounds: TiO2, ZrCl4, VCl3,…
A: Oxidation state indicates the degree of oxidation for an atom in a chemical compound; it is the…
Q: A CO ligand can coordinate either via the carbon atom or the oxygen atom. What type of isomerism…
A: Given:
Q: Which of these ligands can participate in linkage isomerism:(a) NO2-; (b) SO2; (c) NO3-? Explain…
A: Linkage isomerism Suppose two complexes have the same molecular formula. But their structures differ…
Q: The number of unpaired electrons in dº, low spin, octahedral complex is-
A: Chemical compounds that consist of an arrangement of neutral molecules or anions that are bound to a…
Q: Which cation is expected to give the greatest k value in an octahedral complex? * Fe2+ Ru2+ Os2+ O…
A:
Q: Which of the following ligands has the weakest field strength?
A: Based on electron density over the ligands , ligands are classififed into 2 types . 1. Weak field…
Q: Give the number of (valence) d electrons associatedwith the central metal ion in each of the…
A: To find the d electron configurations, calculate the oxidation state of M.
Q: Explain why tetrahedral complexes are mostly low-spin or high-spin.
A: The central atom in the tetrahedral geometry is linked to four surrounding atoms. All of these are…
Q: [CoF6]3- absorbs 700 nm (red) radiation whereas [Co(H2O)6]3+ absorbs 600 nm (orange) radiation.…
A: The crystal field energy diagram f the given complexes is drawn as follows:
Q: Arrange the following complexes in terms of ligand strength: [Cr(OH)6]3–, [Cr(NH3)6]3+, and…
A: The ligand strength is determined by the value of ∆° ie splitting energy. Various ligands are…
Q: Linkage isomerism would most likely occur when which of the following ligands is present? O H20 CI O…
A: To choose which ligand would most likely present in linkage Isomerism Linkage Isomers are those…
Q: For each of the following metals, write the electronic configuration of the atom and its 3+ ion: (a)…
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Q: a) Why the [Mn(H,O),]²* complex gives pale pink color where as MnO, gives intense color in water,…
A: “Since you have asked multip- le question, we will solve the first question for you. If you want any…
Q: Determine the oxidation state and coordination number of the metal ion in each complex ion. a.…
A: To solve the given problems related to coordination compounds, we must be aware of the following…
Q: Which of the following statements about the Crystal Field Theory is false? A. Diamagnetic metal…
A:
Q: In both [Fe(H2O)6]2+ and [Fe(CN)6]4- ions, the iron is present as Fe(II); however, one of these…
A: [Fe(H2O)6]2+ is a paramagnetic with 4 unpaired electrons with 4.9 B.M. Because the ligand is weak…
Q: The complex ion CoCl42- has a tetrahedral structure. How many d electrons are on the Co? What is its…
A: The atomic number of Cobalt Co = 27. The electronic configuration of Cobalt Co = [Ar] 3d7 4s2 (…
Q: Fluoride ion ranks low in the spectrochemical series and produces a weak crystal field in complex…
A: Given, Coordination complex = CoF64- F- = Weak field ligand Number of unpaired electrons in…
Q: (b) Which copper complex ion is colourless? O A [CuCl] I B [CuClj²- O C [Cu(H,O),J** 2+ O D…
A: Cu+ ion has a d10 configuration and all eg orbitals are filled. There is no transition between the…
Q: If this is the only place in the visible spectrum where the complex absorbs light, what color would…
A: When a complex absorbs all the visible light except one then the one which is not absorbed by the…
![[FEFG]° , [Fe(CN)«]+
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- and the con 2. Given the following two reactions and their equilibrium constants: Cu(H,O),*(aq) + 4 NH3(aq) =Cu(NH3),²*(aq) + 4 H,O(1) K¡ = 5 × 102 Cu(H2O),?*(aq) + CO,²-=CUCO;(s) + 4 H,O(I) K, = 7 × 10° Evaluate the equilibrium constant for the reaction (see discussion): Cu(NH3),*(aq) + CO,²-(aq)= CUCO;(s) + 4 NH;(aq) b. When 1 M concentrations of all dissolved species are present, which is more stable, CuCO3 or Cu(NH,),*? Explain your reasoning. custom pageWrite the equilibrium-constant expression Kc for CO2(g) + H2(g) <=> CO(g)+ H2O(l)What is the reaction in CaCl2+FeCl3?
- Write short hand notation for each reaction: (a) Fe + Ag+ → Fe2+ + Ag (b) VO2+ + O2 + H2O(l) → VO2+ + H+Write the balanced chemical reaction for this equilibrium expression: K= [H2O]P[O2] [H2O2]?Generate equilibrium constant expression for the reaction: Fe(CN)6³ + Cr²+ ↔ Fe(CN)6+ + Cr³+. Calculate numerical values for Keq.
- Can you help me calculate the equilibrium constant using this data? equilibrium reaction: Co(H2O)62+ (aq) + 4 Cl- (aq) ⇄ CoCl42- (aq) + 6 H2O (l)In an aqueous chloride solution cobalt(II) exists in equilibrium with the complex ion CoClą2-. Co2+(aq) is pink and CoCl42-(aq) is blue. At Low Temperature the pink color predominates. At High Temperature the blue color is strong. If we represent the equilibrium as: Coclą2 (aq) = Co2*(aq) + 4CI(aq) We can conclude that: 1. This reaction is: A. Exothermic B. Endothermic C. Neutral D. More information is needed to answer this question. 2. When the temperature is increased the equilibrium constant, K: A. Increases B. Decreases C. Remains the same D. More information is needed to answer this question. 3. When the temperature is increased the equilibrium concentration of Co2+: A. Increases B. Decreases C. Remains the same D. More information is needed to answer this question.1. You determined the equilbrium constant, K eq^ prime for the reaction using a number of different [Fe^ 3+ ] 0; [SCN] 0 ratios . Does K eq depend on the relative intial concentraion of the reactants? Is this what you would expect? Explain your answer.
- What is the concentration of [Ag(S2O3)2]3- in a solution which contains 7.5 x 10-7 M Ag+ ions and 1.5 x 10-6 M S2O32- ions? The Kf for [Ag(S2O3)2]3- is 4.7 x 1013.Complete this table for the reaction T(k) [N2] [H2] [NH3] [Kc] 500 0.115 0.105 0.439 575 0.110 0.128 9.6 At which temperature is the product favored the most?The blue complex Cu(H,O);+ and the yellow complex CuCl- exist in equilibrium. Cu(H, O);+(aq) + 4 CI¯(aq) = CuCl (aq) + 4 H, O(1) Upon addition of LiCl to this equilibrium in solution, which observation would be expected? The solution turns blue. The solution turns yellow. The Cu2+ salts precipitate out of solution. The volume of water decreases. Incorrect O O O
