Tp 2Fe is a low-spin Fe(II) complex with Fe-N bonds of 1.97 Å. Tp Ph 2Fe is a similar complex that is high-spin Fe(II) and has Fe-N bonds of 2.25 Å. Explain why the high-spin complex would have longer (i.e., weaker) Fe-N bonds than the low-spin complex.

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Q: Using the 18 electron rule calculate the total number of electrons for  the complex…

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Q: Q1 a) Name the following complexes: KĄ[PtBr], Fe[Fe(CN)6], [Cr(en);]Cl3 b) Draw the complex…

A: a) K4[ptcl6] : potassium hexachloridoplatinate(II) Fe[FeCN6] : Iron(III) Hexacyanidoferrate(III)…

Q: Shown below are mirror image pairs of coordination complexes of an octahedral complex with…

A: Answer given below

Q: Predict whether the [Cr(NH3)6]Cl2 complex will be high or low spin configuration knowing that the…

A: Magnetic moment is also known as magnetic dipole  moment.

Q: A strong field ligand such as CO produces_ а. high spin complexes and small crystal field splitting…

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Q: a) The terms low spin and high spin apply only to complexes of d-metal ions having certain numbers…

A: Dueto strong field ligand pairing of electron occurs  so it forms low spin  complex. And weak field…

Q: 1. What is the number of unpaired electrons and net charge of the compound? 2. Draw the mechanism of…

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Q: Which cation is mostly likely to form a complex with SCN¯ bonded through the sulfur atom? Nj2+ A]3+…

A: From the concept of HSAB principle we get the answer

Q: How do the relative magnitudes of Epairingand Δ affect theparamagnetism of a complex?

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Q: A complex that appears green, absorbs photons of what wavelengths?

A: SOLUTION: Step 1: The color of coordination complexes is due to the electronic transitions between…

Q: How do we know the coordination number was 6? How do I find out the actual representation of the…

A: Here are some steps1. Identify the central metal ion: In this case, the central metal ion is…

Q: When triphenylphosphine is added to nickel(II) bromide dissolved in carbon disulfide at -78C, a red…

A: We have given that When triphenylphosphine is added to nickel(II) bromide dissolved in carbon…

Q: CI H20, 1H,0 Co 'CI H2 H20

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Q: The complex was synthesized with the formula [Co(CO)2(CN)2Br2] The spectre infrared shows two bands…

A: The complex synthesized is: [Co(CO)2(CN)2Br2]

Q: Consider [Co(CI)6]* and [Co(NH3)6]3* ions. i. Illustrate the energy level splitting diagram for both…

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Q: Consider the splitting energies for the octahedral complex ions, FeBr3(CN)34-, FeBr5(CN)4-,…

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Q: Would you expect the [Cr(NO₂)3(PPh3)] complexes to show... a. high-spin low-spin Ob. C. no…

A: Low spin complex is such a complex in which all the electrons fill lower energy orbital before going…

Q: Which of the following octahedral complex transition metal ions would have the same magnetic moment…

A: Given : ions

Q: An octahedral cobalt(II) complex has a magnetic moment of 3.9 B.M. What is the electronic…

A: Magnetic moment  =√n(n+2)Where, n = number of unpaired

Q: d. [Cr(H2O);Br]2* • e. [Cu(NH,CH,CH,NH2)CI,J?- •f. [Fe(OH),] е.

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Q: 8. The crystal field theory provides an explanation of color in various coordination complexes. For…

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Q: Determine the d electron configurationof [Fe(phen)3]3+complex.  A) (t2g)3(eg)1 B) (t2g)3(eg)0 C)…

A: d electronic configuration for [Fe(phen)3]3+ complex = ?

Q: why  Why do the complexes a,b,c,d display such different colours ? a)cis-Ru(II)Cl2(DMSO)4 (pale…

A: The colors of coordination complexes are determined by the absorption of light, after absorption the…

Q: 4. Which one of the iron (III) complexes, hexacyanidoferrate(III) ion or tetrachloridoferrate(III),…

A: Ligand is a molecule or ion that binds to a central metal atom or ion to form a complex. The ligand…

Q: Which of the following metal centers has four unpaired electrons in an octahedral complex? Group of…

A: ddd Since, Unpaired electron are those whose shows magnet behavior when placed in magnetic field.…

Q: Give the systematic name for the following coordination compound or complex ion:…

A: Naming of coordination compound  1. In coordination compound always write the name of cation before…

Q: 13. A complex ion has been observed which starts with a violet color with six aqua ligands attached.…

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Q: EtyN: Yotate C-C bond Trans Now bothl@) cis to each other oct both o rans to each other not act as…

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Q: real chemical examples C

A: High spin complex means that after the lower energy orbitals are half-filled then the next electron…

Q: Q1 a) which of these complexes [CoFs]³-and [Co(en);]+ Is high spin and how many unpaired electron…

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Q: CFSE and total spin moment

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Q: Which of the following complex has the highest effective magnetic moment: K2MnO4 KMnO4 K2MnCl4…

A: The objective of the question is to determine which of the given complexes has the highest effective…

Q: Which of the following complex has the highest effective magnetic moment ○ K₂MnO4 K₂MnCl₁ K.Mn(CN)…

A: In order to determine the effective magnetic moment, we first need to determine the oxidation state…

Q: 7. The high spin d'complex [Fe(H₂0)6] is labile but the low spind 5 complex ion [Fe(CN)6]³+ Explain.…

A: The spectrochemical series is a ranking of ligands based on their ability to cause a splitting of…

Q: b) Explain the trend in the IR stretching frequency, v(CO), for the metal carbonyl complexes below:…

A: Detailed explanation:-[Ti(CO)6​]2−IR stretching frequency: 1748 cm⁻¹The titanium in [Ti(CO)6​]2−…

Q: 6. Consider the pseudo-octahedral complex of Cr³+ shown below, where A and B represent Lewis bases…

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Q: How many possible isomers are there for an octahedral complex of the type Ma4bc? Group of answer…

A: Suitably substituted square planar and octahedral complexes can show cis-trans isomerism.…

Q: When triphenylphosphine is added to nickel(II) bromide dissolved in carbon disulfide at -78°C, a red…

A: We have given that When triphenylphosphine is added to nickel(II) bromide dissolved in carbon…

Q: Choose the MOST appropriate comment about the stability of the Mn complex. *         The Mn complex…

A: We have been asked about the stability of the Mn complex based on its CFSE, magnetic behaviour and…

Q: In deoxygenated hemoglobin, the Fe- porphyrin complex is a dº high spin complex. * O True O False

A: the solution is as follows:

Q: Choose the MOST appropriate comment about the stability of the Mn complex NH2 Hạ HN, The Mn complex…

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Q: Among the complex ions formed by M³* (M is a transition metal in 3d block) are the following:…

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

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.