Q: What is the chemical formula and Lewis structure for copper (II) ammine complex.
A: Given-> Copper(2)ammine complex
Q: 1. (a) Determine the valence electron counts on the transition metals. Find out the formal oxidation…
A:
Q: How many electrons are in the valence d orbitals in these transition-metal ions? (a) Os3+
A: In order to find the number of electrons in the Valence d-Orbitals of the transition metal ion Os3+…
Q: Transition metals have a tendency to form complex compounds, interstitial compounds and alloys.
A: ANSWER
Q: Which of the following ions would have three unpaired electrons? Cr+2 Sc+3 Rh+3 Ru+3 None of Them…
A: To identify Unpaired electron ,first of all we write electronic configuration of given element by…
Q: How many electrons are in the valence d orbitals in thesetransition-metal ions? (a) Co3+, (b) Cu+,…
A: (a) The electron configuration of cobalt is [Ar]3d74s2. Cobalt loses three electrons to become Co3+.…
Q: 1. I. How is metallic bonding formed? II. Explain why metallic bonding strength decrease down the…
A: Metallic bonding : This type of bonding is formed by the electrostatic interaction of positive…
Q: Which of the following compounds will dissociate into the most ions? A. NaCl B. H2SO4 C.…
A: NaCl ------> Na+ + Cl- H2SO4 -------> 2 H+ + SO42- Fe3(SO4)2 -------> 3 Fe3+ + 2 SO42-…
Q: d. trans-Dichloro-pentakis(tetrahydrofuran)- gadolinium(iii) pentachloro- tetrahydrofuran-tin(iv) e.…
A:
Q: Sequestering agent for Benedict’s Solution:
A: In this we have to know about sequestering agent for Benedict's solution and salts of these alkaline…
Q: What are the charge and coordination number of the centralmetal ion(s) in each compound (a)…
A: Charge of the central metal ion refers to the oxidation state of the central metal ion which can be…
Q: Write the electron configurations for both Ti (+4) and Ti(+3). Examine their electronic…
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Q: How many d electrons (n of d n) are in the central metal ion in (a) Ca[IrF6] (b) [HgI4]2–…
A:
Q: Which would be the most reactive non-metal? A) 15P B) 19K C) 52Te D) 53I E) they are all equally…
A: The most reactive nonmetals reside in the upper right portion of the periodic table. The element…
Q: Give formulas corresponding to the following names:(a) Tetraamminezinc sulfate (b)…
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Q: How long does it take for half of the sample to isomerize? (k = 2 x 104s1)
A: As it is given k = 2*10^-4 s^-1 And from graph of ln(CH3NC) Vs time which is a straight line .…
Q: Transition that causes to the characteristic blue color of K,[Re,Cl]will be A) o -o B) 7 – 7° С) л —…
A: A quadruple bond between the d-orbitals of the two metal centers forms. Eight electrons are shared…
Q: The reactivity of group 1 metals INCREASES down a group but the reactivity of group 17 nonmetals…
A: Interpretation- Reason, why the reactivity of group 1 metals increases down a group but the…
Q: Give 3 reasons to explain why transition metals deadly form complexes with neutral molecules or…
A: Transition metals are the D-block elements of the periodic table. Transition metals mostly form the…
Q: How many delectrons (nof dn) are in the central metal ion in (a) [Ru(NH3)5Cl]SO4; (b)…
A: The number of electrons in d orbital is given by the oxidation state of the metal.
Q: Which species is oxidized based on the following reaction? 2 Al* (aq) + 2 Fe(s) → 2 Al(s) + 3…
A: Check reactant side of reaction once again because on reactant side it is 2Fe and on product side it…
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: Predict the number of unpaired electrons and the magnetic properties of [Fe(C2O4)3]3- ion.
A: In the given complex, the oxidation state of iron is +3, so 5 electrons are present in the 3d…
Q: Write the formula for sodium diaqua-bis(oxalato)ruthenate(III).
A: Coordination compounds are chemical compounds that consists of an array of anions or neutral…
Q: In which one of the following reactions does sulfur disproportionate? A. H2S(aq) + H2O →…
A: Disproportionation reactions are intramolecular redox reactions, in which one element undergoes…
Q: The characteristic colour of the 3+ Fe(OH2)6 " ion is purple, but aqueous solutions appear yellow…
A: Given information: [Fe(H2O)6]3+ is purple in color but its aqueous solution appears yellow in colour…
Q: The electron configuration of V (vanadium
A: Vanadium is element of first transtion series or can say vanadium belongs to d block elements, or…
Q: 2+ has a broad absorption band centered at about 500 nm. What color light is absorbed by the ion? In…
A: The color which we see with our eyes, its complimentary color is absorbed by the complex. This…
Q: Predict the number of unpaired electrons.(a) K3[CrI6](b) [Cu(en)2(H2O)2]Cl2(c) Na3[Co(NO2)6]
A: Given compounds, (a) K3[CrI6] (b) [Cu(en)2(H2O)2]Cl2 (c) Na3[Co(NO2)6]
Q: Which of the following species has a transition metal ion with dº electronic configuration? O…
A:
Q: With specific reference to the boiling and melting point temperatures, explain the difference in the…
A: Melting point and boiling point of alkaline earth metals
Q: Why can gallium, indium and thallium form ionic compounds with oxidation states of either 3+ or 1+?…
A: The combining capacity of an element to form the compounds is known as oxidation state of that…
Q: Which has the largest first ionization potential? K Mg S Cl
A: Ionization potential or ionization energy is the energy required to remove the most loosely bounded…
Q: Why do transition metals often react chemically as if they have a valence of 2?
A: the explanation is as follows:
Q: 1. Write the chemical formula for a. potassiumamminetribromoplatinate(II) b.…
A: We have to write the chemical formula for the following given potassium amminetribromoplatinate(2)…
Q: What are the charge and coordination number of the centralmetal ion(s) in each compound:(a)…
A: Coordination number It is the number of ligands attached to the metal center in a coordination…
Q: Write electron configurations for each of the following . a. Ti, Ti2+ Ti4+ b. Re,Re2+, Re3+ c. Ir,…
A: a. The atomic number for Ti is 22
Q: Write the electron configurations for each of the following elements and its ions:(a) Ti(b) Ti2+(c)…
A: (a) The atomic number of Ti is 22, so the number of electrons in Ti is 22. Hence, the electronic…
Q: As compared to Rb, K has? a) lower melting point b) larger atomic radius C) lower…
A: As compared to Rb, K has?
Q: Question attached
A: An ion is formed by the loss or gain of electron from the atom. If the electrons are gained,it…
Q: How many unpaired electrons are present in each species: [Fe(CN)6]³;, [Fe(OH2)613+ (Hint:…
A: Step 1
Q: Solid Mg2B205 contains the "pyroborate" anion. Draw the structure for this ion. What are other…
A: Please find the attachment.
Q: Make the structure based on the Blomstrand-Jorgensen theory and calculate the effective atomic…
A: Blomstrand proposed that ammonia molecule could link together as CH2 chains in hydrocarbons, and…
Q: Identify the reactions that will occur. | Li, Co, + 2 Agl → 2 Lil + Ag, CO, Pt(OH), + Mg(CN), -…
A: Chemical reactions are chemical changes which are illustrated in the form of balanced chemical…
Q: Determine the number of valance electrons in each of the transition metal compounds. TiO2 FeCl3…
A: Explanation Valence electrons: An electron of an atom, placed in the outermost shell (valence shell)…
Q: Discuss each conclusion from a study of redox reactions:(a) The sulfide ion functions only as a…
A: Reducing agent is the substance which contains the element in the lowest oxidation state. While,…
Q: How many unpaired electrons are present in the tetrahedral ion FeCl4-?
A: According crystal field theory, when transition metals are bonded to any ligand, their d orbitals…
Why can co-ordinate bonds be formed between
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- Give the charge on the central metal ion in each of these. (a) [VCl6]4 (b) [Sc(H2O)3Cl3] (c) [Mn(NO)(CN)5]3 (d) [Ni(en)2(NH3)2]2+Give an example of ionisation isomerism.Draw orbital diagrams for the following atoms and ions. Explain a) Sulfer b) Sulfide (2- charge) anion c) Calcium d) Calcium )2+ charge) cation e) Molybdenum
- Explain these concepts Ionization enthalpy Electron gain enthalpyIn an ion-exchange process, which ion has a higher affinity for exchange: Potassium ions (K+) or Calcium ions (Ca2+)? Why?Which of the following will occur as oxide in nature? a. Aluminum ion b. Mercury(II) ion c. Silver ion d. Coppern(II) ion
- Which of the following elements are transition metals/ions?A. ZnB. ScC. V3+Give formulas for the following. hexakis(pyridine)cobalt(III) chloride: pentaammineiodochromium(III) iodide: tris(ethylenediamine)nickel(II) bromide: potassium tetracyanonickelate(II): tetraamminedichloroplatinum(IV) tetrachloroplatinate(II):Chemistry What is the chemical formula and Lewis structure for copper (II) ammine complex.