What is the total spin number, S, for (Fe(CN)J3 complex?

Q: K3[Al(C2O4)3]*3H2O is colorless?

A: The given compounds are coordination compounds. Coordination compounds are those compounds which on…

Q: Why are low spin tetrahedral complexes not formed?

A: The division of d-orbitals present in central metal ion in sets of two different energies occur in…

Q: Illustrate the concepts of Transition-Metal Complexes?

A: Transition metal complexes are also named as coordination compounds. These complexes involve ions of…

Q: [Cr(H₂O)₆]²⁺ is violet. Another CrL₆ complex is green.Can ligand L be CN⁻? Can it be Cl⁻?…

A: Given: [Cr(H₂O)₆]²⁺

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: [Cr(H2O)6] 2+ is violet. Another CrL6 complex is green. Can ligand L be CN-? Can it be Cl-? Explain.

A: The octahedral splitting energy of transition elements is the difference in the energy of the…

Q: Illustrate the Transition-Metal Complexes?

A: Transition metals are d-block elements. These elements can co-ordinate with negative or neutral…

Q: Explain the following: (i) Nickel does not form low spin octahedral complexes. (ii) The Tt-complexes…

A: Nickel does not form low spin octahedral complexes. Because, the electronic configuration of Nickel…

Q: (a) Draw all the possible isomers of [Fe(NH3);Br3] and for each isomer clearly indicate the…

A: a) There are two possible isomers of the given compound, fac and mer. These are shown as below:…

Q: What would you expect the coordination sphere for the complex ion formed from Ni^2+ and…

A: In coordination chemistry, the first coordination sphere refers to the array of molecules and ions…

Q: Is it possible for a complex of a metal in the transition series to have six unpaired electrons?…

A: Transition metals form stable ions due to its incompletely filled d-orbitals. The d-subshell in…

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: "Are all the organometallic complexes stable to moisture and temperature?" Explain.

A: the thermal stability organometallic compound generally decreases from the lightest to the heaviest…

Q: The high spin d complex [Cr(H20]z2* is labile but the low spin d' complex ion [Cr(CN)6]+ is inert.…

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Q: What is the relationship between observed colour of the complex and the wavelength of light absorbed…

A: When light falls on a complex, certain part will get absorbed. If the crystal field splitting energy…

Q: Aqueous solutions of [Mn(H2O)6]2+ are faint pink, so much so that they appear to be colorless, which…

A: Introduction: The color of 3d transition metal ion in the solution is mainly because of two…

Q: why do some d-block elements form colored complexes with various ligands

A: in complexes of the transition metals the D orbitals do not all have the same energy. the pattern of…

Q: The effective atomic number of the [Co (en) 3] Cl3 complex is 36, and the complex obeys this rule.…

A: Given complex is : [Co(en)3]Cl3

Q: How is Ao defined for octahedral transition metal complexes?

A:

Q: What do you understand by ‘denticity of a ligand’?

A: Introduction: In a coordination compounds, ligand donate electrons to the central metal atom to form…

Q: Though both [COF6]3 and [Co(CN)6]³- octahedral complexes, the crystal field stabilization energy…

A: If weak field ligand is present,than no pairing occur and filling of electron occur according to…

Q: How would you distinguish experimentally between the two configurations of high and low spin in d4…

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Q: How many unpaired electrons are in the low-spin octahedral complex [Co(CN),Jª¯? Provide your answer…

A: The no. Of unpaired electron in given complex = 1 (one).

Q: CFSE and total spin moment

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Q: li Calculate the magnetic moment for a complex of Ho3,

A:

Q: Discuss for reasons as to which of the following properties [Ni (NH3) 6] C12 complex has. O Strong…

A: The answer is given as follows

Q: 8

A:

Q: A complex absorbs photons with an energy of 4.51 * 10-19 J. If this is the only place in the visible…

A: Given: Energy, E=4.51×10-19 J

Q: How many unpaired electrons would you expect for the complex [Co(NH;)5NO,]2+?

A: Given Complex is: [Co (NH 3)5 NO 2]2+ Let the oxidation state of Co be x So, So, Cobalt is in +4…

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: <p>Hexacyanomanganate(III) ion is a low-spin complex. Draw the crystal field splitting diagram…

A: Hexacyanomanganate (III) ion is a low spin complex because of the presence of cyano ligand, a strong…

Q: [FeF6]° , [Fe(CN)«]+

A: If the complex have unfilled orbitals, i.e., unpaired electrons, it is called a paramagnetic…

Q: Calculate the total spin of this complex ion [NiCl6] 4-

A: Magnetic moment is given by √n(n+2) where n is number of unpaired electron  Cl is the weak filed…

Q: 4. *The three complexes [Co(NH3)6]3*, [Co(NH3)5(H20)]³*, and [CoF6]3- are colored red, yellow, and…

A: The question is based on the concept of coordination compounds. We have to assign different colours…

Q: Draw a labelled crystal field splitting diagram for the high spin and low spin complexes.

A: Crystal field theory explains the splitting of electron orbitals depends on Number of ligands and…

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

A: (a)

Q: Consider a d5 complex in tetrahedral symmetry. The dipole moment is found to be 1.73 μB. Is the…

A:

Q: a) Provide the name of the coordination complex Na[COCI,(NH3),] b) Calculate the orbital…

A:

Q: (b) Discuss the electric quadruple splitting in Mössbauer spectroscopy. Explain how this is helpful…

A: Answer - Quadrupole splitting - Quadrupole splitting is measured as the separation between these two…

Q: The complex (Fe(H,O)]* is paramagnetic. Is the H,0 ligand inducing a strong or weak field?

A: The coordination complex is the compound that does not lose its identity in the solution. The…

Q: <p>Why are almost all tetrahedral complexes high-spin?

A: High spin means, there will be less pairing of electrons than unpaired electrons. For pairing of…

Q: Why are there both high-spin and low-spin octahedral com-plexes but only high-spin tetrahedral…

A:

Q: why d³ and d⁸ high spin complexes are more stable than other configurations?

A: High spin complexes: According to crystal field theory, two types of complexes are formed. High spin…

Q: [NİCI2(PPH3)2] is paramagnetic while [PtCl2(PPH3)2] is diamagnetic, what are the possible structures…

A: Though Ni(II) and Pt (II) are both d8 system, Ni complex is tetrahedral, whereas Pt complex is…

Q: What are the electron configurations for an octahedral d7 complex with 1 weak-field and 2…

A: Strong field ligands: Those ligands which cause larger splitting of d orbitals and favour pairing of…

Q: (b) Draw a labelled crystal field splitting diagram for the high spin and low spin complexes.

A: Crystal Field Theory (CFT) is one of the models given after Valence Bond Theory (VBT) to understand…

Q: The octahedral complex ion [Co(NH3)6]** has fewer unpaired spins than the octahedral complex ion…

A:

Q: b) Calculate the orbital multiplicity for a Cr3+ assuming it is a free ion (Not complex). c)…

A: Orbital multiplicity of a metal is its total no.of orientations of orbital angular momentum L. which…