Write electron configurations for the following ions. a. Ni2+ b. Cd2+ c. Zr3+ and Zr4+ d. Os2+ and Os3+

Q: Is bis(oxalato)platinate(II) a diamagnetic square planar complex? Yes or no? How about at the start…

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Q: Why is Fe2+ used as an electron donor chiefly in acidic environments?

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Q: For each of the following ions, draw diagrams like thosein Figure 8.18 to show orbital occupancies…

A: As you have posted multiple parts of the question, hence we are solving only first 3 parts of the…

Q: Does MnO4- have Ligand to Metal Charge Transfer or Metal to Ligand Charge Transfer?

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Q: How would you account for the following? (i) Transition metals exhibit variable oxidation states.…

A: The elements present in the d-block of the periodic table are known as transition metals as they…

Q: What is the concentration of Cd2+ in a 0.016 M Cd(NO3)2 solution that is also 1.0 M NH3? For…

A: Kd is known as dissociation constant and it is equal to the ratio of concentration of product to the…

Q: 1) How many phenanthroline molecules act as a ligand for Fe3+? 2) Write the Excel function for A3…

A: Since you have posted multiple question, we are entitled to answer the first qu only.

Q: 1. A sample of iron ore weighing 0.6428 g is dissolved in acid The iron is reduced to Fe* and…

A: Soln  M_0.6428

Q: How did conductivity help to confirm the structure of complexes?

A: The central metal  in coordination complexes have two types of valency.They are the primary and…

Q: Use your textbook or a chemical encyclopedia to describe the structure, shape, and bonding found in…

A: Co-ordination complex: In these types of complex ligands forms coordinate bonds with the metal atom…

Q: Predict the products of this reaction, or press the "No Reaction" button if no reaction takes place.…

A: In the reaction between silver (Ag) and hydrochloric acid (HCl) , the precipitation of silver…

Q: It's important to note that MnO is an alkaline metal, whereas Mn207 is an acidic metal. Why? (ii)…

A: Transition metals have variable oxidation numbers.

Q: Give two examples of anionic complexes formation

A: Anionic complexes: The complexes in which the complex ion carries a net negative charge are called…

Q: For the complex K3[Rh(NO2)3(CN)3], what is the number of ions per formula unit based on conductance…

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Q: Calculate the solubility of the slightly soluble salts of Cr(OH)2 and Cr(OH)3. What would you…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: How would the magnitude of ∆ change if the H2O ligands in [Ti(H2O)6]3+ were replaced with NH3…

A: Given: The magnitude of ∆ change if the H2O ligands in [Ti(H2O)6]3+ were replaced with NH3 ligands

Q: 4. Write the valence electron configuration and the oxidation states for: a. 38Sr b. 51Sb

A: Electronic configuration of 38Sr is  1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2 so, valance electron…

Q: (a) Why do transition elements show variable oxidation states? (i) Name the element showing maximum…

A: a) Transition elements show variable oxidation state because their valence electrons in two…

Q: Explain the following statements : (ii) The presence of ligands can influence the impact of metal…

A: The heavy metals deposited in soil and aqueous environment creates a long term impact. The…

Q: ČI 229 pm CI 237 pm 242 pm .3 For the first complex, explain the electronic effect that gives rise…

A: Solution-

Q: [Co(en)3][Cr(ox)3] and [Cr(en)3][Co(ox)3] are examples of_ а. ionization isomers b. linkage isomers…

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Q: 16 1 1111 Example 4. Why do the transition elements exhibit higher enthalpies of atomisation? ( ADA…

A: The transition elements exhibit higher enthalpy of atomisation because

Q: Complex ion # Unpaired electrons Relative A, [Mn(H,O),1²* [Mn(en)3]2*

A: CFT explains the bonding interaction of central transition metal and ligand. This theory assumes…

Q: What ions are present in solution? Write a balanced equation for the reaction of K(s) with H2O(1).…

A: Chemical equation is the equation in which the chemical reaction is represented. All the reactant…

Q: What structural feature is characteristic of a chelate?

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Q: how total energy change and standard oxidation potential explain stability of different ions…

A: The total energy change required to break the intermolecular forces of a solid metal to form an ion…

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: hy do ligands cause the d orbitals of a transition metal ion to cease being degenerate? A. New…

A: Interpretation: We have to tell why do ligands cause the d orbitals of a transition metal ion to…

Q: (üi) 1) H2SO4, 140 °C →? Br 2) NaOH MgBr (iüi) cat. Ni/ligands →?

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Q: (b) When NH3 is added to aqueous CuSO4, the complex [Cu(OH2)2(NH3)4]*+ is ultimately formed.…

A: When NH3 is added to aqueous CuSO4, the complex [Cu(OH)2(NH3 )4]2+ is ultimately formed. Initially,…

Q: A metal complex solution that absorbs orange (650 nm) and yellow (570 nm) light will appear as a…

A: The three traditional sets of complementary colors, as derived from the Red-Yellow-Blue color model,…

Q: 2. Write balanced net ionic equations describing each of the following reactions: Dissolution of…

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Q: Mercury ions, Hg(1) and Hg(II), are poisonous due to their ability to displace other metal ions in…

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Q: What are ligands?  Give examples

A: Ligand: It is a chemical molecule which acts as a signal during cell signalling process.Ammonia and…

Q: Which has a larger LFSE between this pair, why? [Fe(CN)6]3– or [Ru(CN)6]3–? Please explain

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Q: How would you account for the following?(i) Many of the transition elements are known to form…

A: The explanation of the subparts is given in the following steps.

Q: Explain the fundamentals of CFT applied to complexes. Indicate some applications, also mention some…

A: Answer: A metal ion in a complex is surrounded by the coordinating ligand anions/ negative ends of…

Q: Draw all possible geometric isomers for Pt(NH3)2BrCI (square planar complex): " 2.8

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Q: What is the process of making chlorine from the electrolysis of sodium chloride called? chlor-alkali…

A: (1) When sodium chloride is electrolysed , then sodium chloride decomposed with water to give sodium…

Q: 4. Why do silver salts dissolve readily in 3 M HNO3? Why is the fresh chlorine water critical to…

A: Soluble silver salts dissolve in H2O if it is either neutral pH or acidic. But, if the water is…

Q: What is A GU per mole of dichromate ions for the reduction of dichromate ions, Cr 20 72-, to Cr 3+…

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Q: Describe the periodic trends in radii and oxidation states of the transition-metal ions, including…

A: Lanthanide contraction occurs due to an increase in the effective nuclear charge with an increasing…

Q: What are the special features of the frontier orbitals of the CO molecule? How do they affect the…

A: Molecular orbital depictes that carbon atom has more contribution in the HOMO of CO molecule. So,…

Q: The electron transfer reactions of [Co(CN)s(OH2)]³- with both [Co(NH3)s(SCN)]²* and…

A: For Multiple Questions    "Since you have asked multiple questions, we will solve the first question…

Q: How is a complex ion a Lewis adduct?

A: Solution -   A Lewis acid is that can accept a pair of electrons,any species .and a Lewis base is…

Q: isomerisation

A: Dear student I have given answer to your question in the image format.

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.