If a solution known to be made up of an octahedral cobalt complex ion [Co(NH3)6]3+ appears orange to the eye, (a)    What wavelength of light does it absorb from the color wheel? Please explain. (b)    What is the crystal field splitting Δo (10Dq) for the complex ion? Please calculate in kJ.mole-1. (c)   Calculate the crystal field stabilization energy of the complex ion in kcal.mole-1 (Please neglect πe and πc energies when calculating). (Co:27, h=6.626x10-34 J.s, c=3x108 m.s-1)

Q: 5. (a) (b) The complex ion NiC4² has two unpaired electrons, whereas Ni(CN)42 is diamagnetic.…

A: Tetrahedral complex : If in tetra coordinated complex pairing of electrons doesn't occur then…

Q: 3. Assuming that each of the following compounds contains an octahedral complex ion, which compound…

A: (A) Co(NH3)Cl3

Q: Write

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

Q: The absorption spectrum of the complex ion [Co(NH3)6]3+ has strongly absorbs blue light at a…

A:

Q: (a) A complex containing three pyridine and three ammonia ligands bound to a Ni(II) ion was found to…

A:

Q: which complex is thermodynamically more stable. Justify

A:

Q: The complex [NiC14]2 is paramagnetic with two unpaired electrons whereas the compound [Ni(CN)4] is…

A: A diamagnetic substance - in which all the electrons in the substance are coupled. whereas when the…

Q: The complex ion [Co(H2O)6]3+ exhibits absorbance with max = 600 nm (orange region) , while…

A: (a) When a compound absorbs energy in the visible range, the electronic transitions takes place from…

Q: crystal-field splitting energy, A, in kJ/mol.

A: please check the attached file for the d1 system crystal field splitting energy calculation.

Q: Co(OH2)4Cl2] Br  can exhibit both ion-ion isomerism and hydrate isomerism. True OR False

A: Given,  Co(OH2)4Cl2] Br  can exhibit both ion-ion isomerism and hydrate isomerism. The statement is:

Q: use crystal field theory to predict the number of unpaired electrons in the complexes and show…

A:

Q: An equilibrium of [Cu(H2O)6 ]2+ [Cu(NH3)4(H2O)2]2+ Would the complexes have the same max wavelength…

A: In the Cu2+ (d9) complexes, the eq orbitals are asymmetrically filled. The color of the complexes is…

Q: W(CO)6] complex is a stable complex because

A: W has 6 electron ,and CO is strong filed ligand so its electronic configuration is t2g6,all electron…

Q: What type of isomerism is shown by the complex [Ag(NH3)2][Ag(CN)2]? (ii) On the basis of crystal…

A: The given compound is : [Ag(NH3)2][Ag(CN)2] diamminesilver dicyanoargentate Type of isomerism shown…

Q: A complex ion has been observed which starts with a violet color with six aqua ligands attached. It…

A: In transition metal complexes the d orbital of the central metal ion gets split into two sets of…

Q: 1. A complex is made up of one ammonia ligand, one cyanide ligand, two nitrite ligands bonded at the…

A: Explanation1.a)  Ligands present in the complex are NH3 (one), -CN- (one), -ONO- (two) Central metal…

Q: Cobalt (II) chloride can form two complexes when dissolved in water

A: 1. Actually Cobalt (II) chloride exist as CoCl2.6H2O(hydrated form),when it dissolved in water it…

Q: (a) Predict whether the glycinate ion, H2N-CH COO is a monodentate, bidentate, or tridentate ligand:…

A: a. Bidentate ligands are Lewis bases that donate two pairs of electrons to a metal atom.   It is a…

Q: The orbital occupancies for the d orbitals of several complex ions are diagrammed below. [Select]…

A:

Q: Consider the complex ion [Ag(NH3)2Cl2(C2O4)]3- What is the oxidation state of the metal atom? Write…

A: Note: According to the rules we can answer only first three parts. Pls repost others   Given:…

Q: The number of unpaired electrons expected for the complex ion: [Co(OH)6]3- is: Classify as…

A: 1) Given compound: CoOH63- In this cobalt is +3 oxidation state. The electronic configuration of…

Q: Determine the oxidation state of the metal atom in each of the following complex ions.

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Q: Write the hybridization and shape of the following complexes: (i) [CoF6]3- (ii) [Ni(CN)4]2- (Atomic…

A: The hybridisation and shape of the given compounds are

Q: 10) Determine the number of unpaired electrons in each of the following: one sipared electron 1LTV 1…

A: 10) The given coordination compounds are, a) [Fe(CN)6]3- b) [Ti(H2O)6]3+ We have to find number of…

Q: Explain why the species Fe(H2O)6 2+ is a complex ion.

A: A complex ion is formed when a metal ion is bonded to other electron rich species known as ligand.…

Q: The crystal-field splitting Δ for a given coordination complex is 197 kJ/mol. What is the wavelength…

A: The objective of this question is to calculate the wavelength of light that a coordination complex…

Q: Two Fe(II) complexes have low spin but different ligands. The solution of one is green, while the…

A: Given:- Two Fe(II) complexes have low spin but different ligands. The solution of one is green,…

Q: The complex ion [Mo(SCN)4]2− is paramagnetic. Fill in the next question according to Crystal Field…

A: Crystal Field Theory (CFT) is a model used to explain the electronic structure and properties of…

Q: The complex ion [Co(H₂O)]³+has a maximum absorbance wavelength of 600. nm. Calculate the…

A: For the given complex CFSE = -2.4∆o  as it is d6 Low spin octahedral complex  We know , 1 KJ/mol =…

Q: Consider the oxalate (ox) ligand and answer the following questions: (i) Draw the structure of the…

A: Denticity: The number of donor atoms of a ligand that bite the metal atom is called the denticity of…

Q: The octahedral complex ion [MNCI]³¯ has more unpaired spins than the octahedral complex ion…

A: In case of CFT, concept of strong ligand and weak ligand arises in case of pairing energy and…

Q: 1. Use lines, dashes, and wedges to draw a three-dimensional representation of the geometry around…

A: The concept of chemical bonding is used to determine the structure and geometry of a molecule.Also,…

Q: What is the structure of [Co(NH3)5Cl]Cl₂? Draw it, include the correct geometry. Be sure to indicate…

A: The IUPAC name of the complex is - Pentaamminechlorocobalt(lll) chloride. It is a red-violet…

Q: 2 c) Make models of the two possible isomers of the [Co(NH3)4C12]+ ion. This is an octahedral…

A: The objective of the question is to identify and name the two possible isomers of the [Co(NH3)4Cl2]+…

Q: 1. a) Draw and label the general molecular orbital diagram for a M-L6 complex ion, [Co(NH3)6]³+.…

A: Molecular orbital theory is defined as each atom tends to combine together and form a molecular…

Q: Do you expect the complex [Co(CN)6]3- to be inner-orbital or outer orbital complex?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: [Fe(H2O)6]²+

A:

Q: (i) What type of isomerism is shown by the complex [Cr(H2O)6]Cl3?(ii) On the basis of crystal field…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Depict and explain the Crystal field stabilization theory based on the color the below complexes.…

A:

Q: Write the hybridization, shape and magnetic character of [Fe(CN)6]4-.

A:

Q: Some octahedral complexes have distorted shapes. Insome, two metal-ligand bonds that are 180° apart…

A: The structure of CuNH362+ is as follows:

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.