Provide brief well focused  responses to the following questions.  a.Why is Δo for the [Cr(CN)6]3-  anion very much larger than Δo   for [CrCl6]3-? b.Qualitatively compare the expected μeff (298K) values for the octahedral complex anions  [CrCl6]3-  and [Cr(CN)6]3-  . c.The [CoCl4]2- anion is intensely  blue colored and [CoCl6]4- is a lightly colored pink. d.Why is the method of descending symmetry needed to derive an mo diagram for acetylene (ethyne), but not needed for diazene((NH)2)? e.Why is IR spectroscopy an ineffective method for vibrational studies of homo-nuclear diatomic molecules in the gas phase ?

Q: True or False: 1. The complex bisoxalatoplatinate(II) is a diamagnetic and its geometry is square…

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Q: Consider the Tanabe - Sugano diagram for [V(H20)6]²+ octahedral complexes shown below 1. What is the…

A: The most stable electronic arrangement is of lowest energy and is ground state electronic…

Q: answer

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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: 3. Provide crystal field splitting diagrams that clearly show orbital names, orbital electron…

A: The degeneracy of d or f- orbitals breaks when the ligands come close to the metal ion. This happens…

Q: Find the correct name for the complex [Fe(CN)5(H2O)]²-: aquapentacyanidoferrate(III) a b b.…

A: Complex compounds are also known as coordination compounds. These compounds can retain their…

Q: Choose the complex that has the lower splitting parameter. Complex A Complex B [COF6]4- [Fe(CN)6]³-…

A: Splitting parameter i.e. splitting energy depends on the following factors as follows i) In presence…

Q: 6. The crystal field splittings, A, are listed below for three ammine complexes of chromium. Explain…

A: The question is based on the concept of crystal field splitting energy CFSE values. We need to…

Q: Naz[Fe(CN)4(en)] The complex ion of this compound is known to be diamagnetic. Draw the d-orbital…

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Q: 1 Consider the complexes 2 Zr(H₂O)6]** TiC14]² 3 4 Cr(H₂O)6] Co(CN)6]³- 6 Co(CN)6] Fe(H₂O)]³+…

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Q: Draw the predicted d -orbital splitting diagrams for each of the following complexes a . HS [Cr(H 2…

A: In the presence of ligand, the degeneracy of d-orbitals disturbed. It will be splitted into two eg…

Q: 18-Elect Octahedral Complexes are stable, while 16-electron squareplane complexes are stable.…

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Q: For the [Fe (SCN)2 (o − fen)2 ]ClO4 complex answer: A. If the length of maximum absorption of the…

A: Given :-  Wavelength=  420nm A.)    Because wavelength range( 380- 450) nm emit violet color.  400-…

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: 6. KCo[Fe(CN)6] has an unusually low-energy charge transfer band at 550 nm. When this compound is…

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Q: Q6.  a) which of these complexes [CoF6]3- and [Co(en)3]3+ Is high spin and how many unpaired…

A: Therefore, [CoF6]3- is a high spin complex , and there are 4 unpaired Electrons present in it.

Q: Answer the following questions about the transition metals complexes with the chemical formulas…

A: coordination complexes doesn't  loss it's identity when dissolved in aqueous solution. Complex…

Q: What is the oxidation number of the central metal ion in each of the following complexes or…

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Q: 5. The crystal field splittings, A, are listed below for three ammine complexes of cobalt. Explain…

A: The question is based on the concept of crystal field splitting energy (CFSE).   we need to account…

Q: 2. Draw crystal - field energy level diagrams for the d electrons for the following complex ions.…

A: here we have to draw crystal field diagram of two complex ions and determine whether the complex…

Q: K3 [Cr (C2O4) 3] .3H2O effective atomic number of the complex. Blank 1. Fill in the blanks, read the…

A: Complex compound follow EAN rule  increase the stability.

Q: 10. Which of the following complexes can exist as diastereiisomers a) [Cr(NH3)2C14] c) [CONH3),…

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Q: [Co(en)3][Cr(ox)3] and [Cr(en)3][Co(ox)3] are examples of_ а. ionization isomers b. linkage isomers…

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Q: 1. Draw the partial MO diagram for a [Fe(OH;)6J** using concepts from Ligand Field Theory. Fill in…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: 3. For the complex [N(Et)-][V(CO)«] (where Et = C2H3) a) Give the name of the complex, and what is…

A: The given complex is  [N(Et)4][V(CO)6], Where Et = Ethyl

Q: A3- Draw all the possible geometrical isomers for the complex [Cr(en)2(CN)2]. And show how could you…

A: Here we are required to find the geometrical isomer for the given complex.

Q: 9b. Name the complex ion Cr(CN)(NO₂)(H₂O)(NH3] and note that it can exhibit chiral properties. There…

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Q: In which of the following complexes is a Jahn-Teller distortion expected? Select one: a.…

A: The jahn teller effect is a geometric distortion of a non linear molecular system that reduces it's…

Q: a) Naz[Fe(CN)4(en)] b) The complex ion of this compound is known to be diamagnetic. Draw the…

A: Since CN- is a strong field ligand, it forms low spin complex and has large crystal field splitting.…

Q: Complex ion # Unpaired electrons Relative A, [Mn(H,O),1²* [Mn(en)3]2*

A: CFT explains the bonding interaction of central transition metal and ligand. This theory assumes…

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: Which of the following complex ions is paramagnetic? A) [ZnCl₂]²- B) [Fe(H₂O)]²+ (H₂O is weak field…

A: Paramagnetic nature - contains unpaired d electrons

Q: complexes are optically active? 1- cis- [Co (en) 2 (NH3) 2] + 2- cis- [PtCl2 (NH3) 2] 3- [Cr (ox)…

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Q: Which / which of the following complexes are optically active? 1- cis- [Co (en) 2 (NH3) 2] + 2-…

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Q: What is the IUPAC name for the compound Fe[Fe(CN)6] A. Iron(III) hexacyanoferrate(II) B. Iron(11)…

A: In IUPAC nomenclature we have to name the cation first then we name the complex. In the compound…

Q: In each of the following pairs of complexes, which one would undergo the slower ligand dissociation…

A: To predict which of the complex among the following given pair of complex will undergo slower ligand…

Q: The [Co(NH3)4Br2]Cl•H2O and [Co(NH3)4(H2O)Cl]Br2 complexes are examples of: Select one: a.…

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Q: Which / which of the following complexes are optically active? 1- cis- [Co (en) 2 (NH3) 2] + 2-…

A: The two or more chemical compounds with identical chemical formula but different structures are…

Q: Explain how many D-d transitions you would theoretically expect in complex ions [Ni(NH3)6]2+,…

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Q: The crystal field splitting energy for complex X is 3.34 x 10-19 J and complex Y is 3.78 x 10-19 J.…

A: To solve this problem, we will use the equation :-…

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

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Q: Identify the color (blue, green, yellow, or orange) for the following Co³+ complexes: [Co(CN)6]³-…

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Q: Which of the following is paramagnetic? а. [Pt(en)Cl,] b. [Mo(CO)6] С. [Co(NH3)6]3+ d. [CoBr¾]²-

A: According to the question, we need to identify which coordination compound is paramagnetic in…

Q: For the complex ion [Ni(CN)4]2- write the hybridization type, magnetic character and spin nature.…

A: Hybridisation is the mixing of orbitals to form new hybrid orbitals of lower energy. A complex is…

Q: [Cd(CN)4] complex K₁=6.03 × 10¹8 at 25 °C. x Suppose equal volumes of 0.0086M Cd (NO3), solution and…

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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.