Calculate a value for the atomic radius of a chromium atom with a coordination number of 12 given that the empirical atomic radius of chromium in the metal with a body centered cubic (bcc) structure is 128 pm.

Q: Please write a balanced formula for U(VI) (as uraninite; UO2) using Mn2+ as a reductant for U(VI)…

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Q: Na‎me the follow‎ing com‎pound, and deter‎mine  coo‎rdination numb‎er of met‎al io‎n,…

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Q: Consider the following dioxides of fifth-period elements: SnO2, TeO2, and XeO2. (a) Use their common…

A: The penultimate shell in an atom is the second last shell, the largest shell is the valence shell.…

Q: Write an introduction for the preparation of potassium trioxalatochromate(iii) hydrate that is…

A: Potassium trioxalatochromate(III) hydrate, a fascinating coordination compound, is prepared through…

Q: Silver is the best conductor ofelectricity. Hypothesize why silver is not used forelectric wires if…

A: Silver is a transition metal and has electronic configuration 4d¹° 5s¹ in its ground state. The…

Q: The π* orbital of NO is partially filled with an unpaired electron, which makes it less efficient in…

A: We have to tell between NO and CO which one is stronger π-acceptor ligand.

Q: Determine the electronic configuration and orbital diagram for the common oxidation states of…

A: Determine electronic configuration as well as orbital diagram --

Q: Write the Chemical reactions taking place in different zones in the blast furnace for the extraction…

A: The chemical reaction which takes place in different zones in the blast furnace for the extraction…

Q: Please compare the solubility of ferrihydrite (Fe(OH)3) and goethite (FeOOH), with dissolution…

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Q: Explain why LiFeO2 and Li2TiO3 (rock salt structure) form a wide range of solid solutions with MgO…

A: The ability of two materials to form solid solutions is dependent on their crystal structures, which…

Q: Which of the following ions has the largest radius without considering their coordination numbers? O…

A: Predict the species with largest atomic radius without considering their coordination number.

Q: Describe representative categories of oxidative addition reactions and provide information about the…

A: We can solve this question by considering variation in both oxidation as well as coordination…

Q: A coordination complex is formed between a (divalent) zinc cation and four cyanide anions. Cyanide…

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Q: Chemistry Briefly define, describe or illustrate the following concepts: a) Crystal field theory b)…

A: crystal field theory, crystal field stabilization energy, chelating agent

Q: In a BCC metal that all has atoms of the same radius R, a smaller atom is introduced as a dopant or…

A: Smaller atom which are introduced as impunity or dopant in a BBC metal lattice the are likely to…

Q: Write the role of the following: (i) CO in the purification of nickel (ii) Graphite rod in the…

A: The Mond’s process is used for the purification of nickel. This process is also called as carbonyl…

Q: Describe Crystal-Field Theory?

A: An array of anions or neutral molecules is bound to a central atom through coordinate covalent bonds…

Q: A furnace produces 940 tons hot metal per day which contains 92% Fe, 4.4% C and the rest being Si.…

A: The objective of this question is to calculate the mass of ore used, mass of coke required, and…

Q: When 2.335 g (CoH12N4Cl3) compound is treated with an excessive amount of AgNO3 solution, 1.435 g of…

A: Amount of (CoH12N4Cl3) compound present= 2.335g Amount of white precipitate formed= 1.435 g To find…

Q: Define the terms ligang and coordination sphere.

A: Here are two terms we have to define: Ligand & Coordination sphere

Q: Account for the following:(i) Schottky defects lower the density of related solids.(ii) Conductivity…

A: Density of the substance remains constant at a constant temperature. It is equal to the ratio of…

Q: Describe the nature of electrical conduction in (a) germa- nium doped with indium and (b) cadmium…

A: (a) Germanium doped with indium: When germanium is doped with indium, it creates new levels at the…

Q: (b) The molybdenum-carbon bond lengths of Mo(n 5-Cp) (CO)3(CH3), F, were determined by X-ray crystal…

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Q: 25. It is possible to measure the way light interacts with a material. In one lab we looked at how…

A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Why a diamagnetic metal complex once heated it posses a magnetic moment.

A: The diamagnetic complex is the one that tends to have paired electrons in the electronic…

Q: Relative to the octahedral crystal 2 pc field, in the square planar crystal field the d-orbitals xy,…

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Q: Estimate the wavelength of maximum absorption for the octahedral ion hexa-aquanickel(II) from the…

A: Given: Octahedral ion hexa-aquanickel(II)

Q: How many cubic feet of air at a pressure of 760 torr and 0 °C is required per ton of Fe2O3 to…

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Q: Explain the factors that determine the coordination numbers of metals, ionic ceramics and covalent…

A: The most important factors that govern the CN i.e. coordination number of a complexes are:- 1) The…

Q: Direct bandgap semiconductor materials generally support radiative (optoelectronic) transitions…

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Q: The mineral CuFe2O4 exhibits a spinel structure. Use crystal field stabilization arguments to…

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Q: Calculate the radius ratio of Ti and O in the mineral called Rutile. Using the chart below, what is…

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Q: Write the reactions taking place in different zones of the blast furnace to obtain Iron.

A: The process of purification of metals and formation of alloys is carried out by metallurgy. The…

Q: chloride was passed into potassium iodide solution where it liberated iodine: Cl2 + KI → KCl + I2…

A: Calculate from given data

Q: Bleomycin (MM 1500) also known as Blenoxane is an anticancer drug used to treat breast cancer and…

A: Bleomycin is an antibiotic complex of several glycopeptides derived from Streptomyces verticillus…

Q: Draw the structure of ethylenediaminetetraacetate ion (EDTA“) is reacted with Mn" forming an…

A: Mn4+ reacts with EDTA4- to form complex as per the below reaction  Mn4+ + EDTA4- --------> MnEDTA…

Group 14 Elements

The following elements come under group 14 of the periodic table.