Explain why a solution of [Ni(H2O)6]²+ is green but a solution of [Ni(CN)6]²- is colorless

Q: Specify whether the following complexes have isomers.(a) tetrahedral [Ni(CO)2(Cl)2](b) trigonal…

A: (a)

Q: State the oxidation state and valence shell electron configuration for the transition metals in the…

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Q: Draw the possible structures of [Fe(OX)3]3- and explain why the complexes drawn are optically active

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Q: Which of the following pairings is incorrect in describing the spin states of d electrons in…

A: ANSWER IS

Q: Which of the reagents would oxidize Cr to Cr +, but not Fe to Fe3+? Со Са Br Br, Ca²+ Co2+

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Q: why Ti^3+ is purple while Ti^4+ is colorless ?

A: Atomic number of titanium (Ti) is 22. The electronic configuration of titanium (Ti) is 1s22s22p63…

Q: Chemistry Give the IUPAC name for the following metal complex: [Fe(H2O)4Cl2] The answer is not…

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Q: Determine the charge of the metal center in tetraamminedichloroiron, [Fe(NH3)4Cl2] a. draw the…

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Q: Determine the charge of the metal centre in tetraamminedichloroiron, [Fe(NH3)4Cl2] . a.Draw the…

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Q: Which of the following are high spin octahedral complex ions? (: [Cr(H2O)6]2* O (Mn(ox)3]4-…

A: When six ligands approach the metal ion, they arrange themselves in a geometry known as octahedral.…

Q: Draw energy level diagrams of the crystal field and show the filling of d electrons for each of the…

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Q: What are the charge and coordination number of the central metal ion(s) in each compound of Give…

A: Coordination complexes are assigned the names according to the set of rules assigned in the…

Q: What is the correct formula for tetrahedral Cu+ complex ions having NH3 ligands

A: Welcome to bartleby !

Q: The zinc(II) complexes have greater stability than the copper(II) complexes. Explain.

A: Applying concept of realation between stability and hydration energy of metal ion .

Q: Determine whether the following complexes are likely paramagnetic or diamagnetic. A. [Fe(CO)6]2+ B.…

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Q: Which of the following complexes exhibits linkage isomerism? [Pt(NO)₂(NO3)2] [NiBr₂(en)₂]…

A: Given complexes are : a. [Pt(NO)2(NO3)2] b. [Ni(Br)2(en)2] c. [CrCl3(CN)]- d. [Co(NH3)4(OH2)2]2+…

Q: Explain the differences between high-spin and low-spin metal complexes.

A: Complexes with weak field ligands have the same number of unpaired electrons as the free metal ion…

Q: Explain TWO (2) reasons the transition metals have a unique tendency to form complexes with neutral…

A: Let us explain the tenancy of transition metals to form comolexes.

Q: Predict the number of unpaired spins in: - [Cr(en)3 ] 2+ (ethylenediamine is a strong field ligand).…

A: Given,  [Cr(en)3]2+ (ethylenediamine is a strong field ligand).  And   [Mn(H2O)6]2+ (water is a…

Q: For each complex, predict its structure, whether it is high spin or low spin, and the number of…

A: The complexes given are [Cu(NH3)4]2+ and [Ni(CN)4]2-.

Q: For the complex Na3[Rh(NO2)3(CN)3], what is the number of unpaired electrons in the central metal…

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Q: For each of the following metals, write the electronic configuration of the atom and its 3+ ion: (a)…

A: In an octahedral field,d-orbitals split into two energy levels : t2g and eg which are filled…

Q: 4. Draw the Lewis structure for the SCN' ligand and explain the two different ways that it can…

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Q: Explain why [FeF6]³- is colorless whereas [COF6]³- is colored but exhibits only a single band in the…

A: The ligands which produces greater splitting in d orbitals are known as strong field ligands. The…

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: Interpret the names and write the formulas of these coordination compounds:(a) sodium…

A: The name of the given coordination complexes is done, and formula needs to be written, for this…

Q: *Each of the following coordination compounds can take on cis- or trans- configurations. For each…

A: Complex (a) has octahedral geometry, in octahedral geometry same type of ligand having 90° angle…

Q: Why is CO a stronger ligand than Cl-?

A: The spectrochemical series is a list of ligands based on the strength of their interaction with…

Q: The coordination complex [Cr(CO)6] forms colorless, diamagnetic crystals that melt at 90 °C. What is…

A: The oxidation number of chromium in Cr(CO)6 has to be given.

Q: Cr(CO)6 is stable while Cr(NH3)6 is not.

A: In [Cr (NH3)6]+3, unpaired electrons are present so paramagnetic. In [Co (NH3)6] +3, all electrons…

Q: Which of the following complexes will NOT form a colored aqueous solution? O [Mn(NH3)4]2+ Mn°: [Ar]…

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Q: Vanadium may have been used by some ancient animals ____________.

A: A number of species of marine algae produce vanadium bromoperoxidase as well as the closely related…

Q: Palladium(II) tends to form complexes with coordination number 4. A compound has the composition…

A: The chemical compounds consisting of neutral molecules or anions attached to the central metal atom…

Q: K[Cr(en)Cl4]

A: We are given a coordination compound , we have to determine the coordination number on the…

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: 6. Which of the following coordination compounds has tetrahedral shape? 3- 2- |CA) (Ni(CN)A] (B)…

A: Usually the compound which has the sp3 hybridization, has the geometry of tetrahedral.

Q: Predict which complex is colorless: [Cr(en)3]2+, [Fe(CN)6]3−, [Zn(CN)4]2−, [Ni(CN)2Br2]2−?

A: In this question, we have to find out the correct answer of given problem by the help of…

Q: Name the following metal complexes or complex ions: formula name [Fe(OH), (en); ] [v(eN), (NH,).]…

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Q: What is the coordination number on the transition metal in the following compound? [Mn(H,O) ](NO3)2…

A: Answer

Q: Determine the oxidation state and coordination number of the metal ion in each complex ion. a.…

A: The oxidation state and coordination of the metal ion in each complex has to be given.

Q: colors

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Q: 3. a. The [Co(H₂O)6]³+ complex is high spin. Fill the below molecular diagram with the correct…

A: [Co (H2 O) 6] 3+ is a complex. We can determine the number of d-electrons of the metal cam be…

Q: Given: CN^- is a stronger field ligand compared to SCN^-. Briefly explain why a complex formed…

A: CN- is strong field ligand than SCN- ,          When it forms complex with Iron. There will be…

Q: Which transition metal has a d8 configuration? [Ti(H2O)6]2+ [Mn(CN)613- [Zn(NH3)4]2+ [NiBr4]2-…

A: Given- d8 configuration

Q: Complexes 1. What is the coordination number and oxidation number of the central metal in each of…

A: The coordination number and oxidation number of the central metal is:

Q: Name the following metal complexes or complex ions: formula name [re(co),]* [cr{OH),(en).]"

A: 1. Tetracarbonyl iron(III)

Q: Divalent copper ion complex has O Linear structure O Tetrahedral structure Octahedral structure…

A: Applying VBT to explain the geometry on the basis of hybridization.

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.