Write the overall balanced equation for cobalt (II) nitrate hexahydrate reacting with ammonium carbonate, conecntrated ammonia, hydrogen peroxide, and water to form [Co(NH3)4CO3]NO3.

Q: Rb2[Cr(O)cl5]  what is the oxidation state, coordination number, and are there any isomers for this…

A:

Q: [CuCl4]2− is green. [Cu(H2O)6]2+is blue. Which absorbs higher-energy photons? Which is predicted to…

A: Crystal field stabilization energy: It is the difference between the energy of two sets of d…

Q: What are the three ingredients used in a blast furnace to make iron? Which one of these is the…

A:

Q: In the chemical reaction of Na2CO3 + Pb(NO3)2, the resulting product is ___________?

A: It is an example of double decomposition reaction as precipitation reaction  All salts of nitrate…

Q: (a) Deduce the number of 3d electrons in the following ions Fe3+ , Cu2+. (b) Why do transition…

A: Since you have asked multiple questions, we are solving first questions for you. For remaining…

Q: What happens when transition metals are oxidized?

A: What happens when transition metals are oxidized?

Q: Consider the compound (C8H8)Ru(CO)3 which is likely to be the best description of the C8H8 ligand ?

A: The stability of any organometallic compound is given by Effective Atomic Number (EAN Rule).…

Q: Write the formula for each of the following compounds, being sure to use brackets to indicate the…

A: The Formula for the following coordination compounds are: (a)…

Q: structure of chelate when the polydentate ligand, ethylenediaminetetraacetate ion (EDTA 4 ) is…

A:

Q: What is the structure of CrO5 and what is Oxidation number of Cr in this compound?

A: The chemical structure of CrO5 is drawn as,

Q: Why are CN- and CO toxic to human?

A: Carbon monoxide(CO) is toxic because it has more affinity to the iron(Fe2+ ion) in hemoglobin (Hb)…

Q: What is the coordination number of cobalt in [Co(en)2Br21Br? (ethylenediamine, en H2NCH2CH2NH2)

A: Topic-- Coordination no in the Co-ordination  Complex

Q: Hydroxylamine (NH2OH) reduces copper(II) to the free metal in acid solutions. Write a balanced…

A: The chemical reaction in which number of atoms for each element in the reaction and the total charge…

Q: Trace amounts of Fe3+ ions in _ give amethyst its characteristic purple color. A) AI̟O, B) diamond…

A: Given : Amethyst and Fe3+ ions To find : Composition of amethyst  Solution : Amethyst are generally…

Q: True or false does CrCl3 form and acidic solution in water?

A: Since on dissolving in water, the reaction takes place is  CrCl3 (aq) + 3 H2O (l) ----> Cr(OH)3…

Q: What types of isomers are possible for Na2[M(Cl)2(SCN)4]? What is the oxidation state of the metal,…

A: Isomers are the compound having same molecular formula but different ligand substitution or…

Q: Write the formula for each of the following compounds, being sure to use brackets to indicate the…

A: In chemistry, the molecular formula represents the compound that is denoted by the element's symbol…

Q: Why dp transition elements show variable oxidation states? In 3d series (Sc to Zn), which element…

A: Outer electronic configuration and Oxidation states  Sc  3d1 4s2                                + 2,…

Q: What is the oxidation state of the C atoms in C6H12O3?

A: Oxidation state or oxidation number refers to the number assigned to the atom of a chemical compound…

Q: Consider the [V"(H20)6]²* ion. (i) Draw the d electron configuration for this ion on an orbital…

A: 1. The atomic number of V = 23. So, the electronic configuration = 3d34s2. 2. The metal ion, V2+ is…

Q: Write the reactions involved in the following processes: (i) Leaching of bauxite ore to prepare pure…

A: Given processes, (i) Leaching of bauxite ore to prepare pure alumina. (ii) Refining of zirconium by…

Q: 6. Why would magnesium inhibit the formation of CaC2O4 crystals?

A: CaC2O4 crystals are formed when calcium interacts with the oxalate. These are formed in the kidney…

Q: How are the acetates bound to copper in [Cu(OAc)2(H2O)]2 ?

A: We have to tell about the bonding of acetate with copper in given complex

Q: When cobalt (II) chloride is treated, under certain conditions, with the bidentate ligand,…

A: i) Let the oxidation state of Co be x, the bidentate ligand, NH2CH2CH2NH2, is a neutral species so…

Q: Which of these compounds is expected to be colorless?           (A) K4[Fe(CN)6]          (B)…

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Q: Is the chromate ion or dichromate ion more stable in an acidic solution? Which ion has a higher Cr:O…

A: A species gains or loses electrons to form anions or cations respectively. A gain in electron is…

Q: What is the antifluorite structure?

A: In antifluorite structure, the position of the cations and anions are reversed to that of the…

Q: Explain how experimental determination of the number of geometric isomers of [Co(NH3)4Cl]2+ would…

A: Coordination chemistry is the study of compounds having a central atom attached to certain number of…

Q: What is the mass percent of iron in each of the following iron ores: Fe₂O₃, Fe₃O₄, FeS₂?

A: Mass percent of an element is given by, Mass % =mass of elementTotal mass(100)

Q: Deduce which compound is a common ore of the element listed and explain briefly: (a) Fluorine: CaF2…

A: CaF2 is the fundamental part of Fluorite, a mineral found and abused for Fluorine creation.…

Q: Why do transition metals often react chemically as if they have a valence of 2?

A: the explanation is as follows:

Q: In what directions do you expect the bond length andvibrational frequency of a free CO molecule to…

A: Interpretation - In what directions the bond length and vibrational frequency of a free CO molecule…

Q: What is the oxidation number of S in the compound Na₂S₂O₅?

A: compound Na₂S₂O₅ is a natural compound. For Na2S2O5 Na contributes +1 charge. O-atom -2 charge per…

Q: Another Group 14 (4) oxide has the formula Pbo. i Determine the oxidation state of lead in PbO and…

A: Given :- formula of group 14(4) oxide = PbO  To determine :- oxidation state of lead in PbO and…

Q: Verify the structures of paramagnetic [Fe(H2O)6]²* and diamagnetic [Ni(CN)4]² by using Crystal Field…

A: [Fe(H2O)6]2+ = In the given complex, the oxidation state of Fe is +2. Hence, the electronic…

Q: Octahedral [Ni(NH₃)₆]²⁺ is paramagnetic, whereas planar[Pt(NH₃)₄]²⁺ is diamagnetic, even though…

A: Paramagnetic substances are those having unpaired electrons whereas diamagnetic substances are those…

Q: The decavanadate ion is a complex species with chemicalformula V O10 282-. It reacts with an excess…

A: The oxidation number represents the number of electrons gain or loses by an element to become…

Q: Rank the following in order of increasingand energy of light absorbed: [Cr(NH₃)₆]³⁻, [Cr(H₂O)₆]³⁻,…

A: Transition metal complexes are usually colored due to d-d transitions in which electrons in a d…

Q: Chromium(III), like cobalt(III), has a coordination numberof 6 in many of its complex ions.…

A: An aqueous solution is electrically conductive if there are free ions present in solution. The…

Q: Classify the metal centers in the following compounds in terms of their acidity, from hardest to…

A: Acids are defined as the species which can accept lone pairs from an electron rich species. The…

Q: When cobalt(II) chloride is treated, under certain condition, with the bidentate ligand,…

A: Coordination number is defined as the number of ligands that are attached to a metal in a complex…

Q: hydrated CuSO4 is blue in colour. why?

A: The molecule that contains water molecule is termed as hydrous.

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.