24. which of the following is the most paramagnetic (have at least one unpaired electron) among the three? a) [Co(H2O)6]+2 [Co(NH3)6]+3 c) b) [Co(SCN)6]-2

Q: Rb2[Cr(O)cl5]  what is the oxidation state, coordination number, and are there any isomers for this…

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Q: Which of the following species would have the largest crystal field splitting? A) [Co(H,0),]³+ B)…

A: Answer:- This question is answered by using the simple concept of crystal field splitting energy…

Q: For which of the following octahedral complexes are isomers possible? Draw all the isomers. a)…

A: Since you have asked a question with multiple sub-parts we will solve the first 3 subparts for you.…

Q: The structure of the coordination sphere of This structure of…

A: We will choose Correct option

Q: You have a solution of the following ion: [Cr(NH3)6]³+ a) Is the ion more likely paramagnetic or…

A: The nature of diamagnetic and paramagnetic depends on the free ion present in the orbital. If there…

Q: Which one of the following statements is FALSE? O In an octahedral crystal field, the d electrons on…

A: so we will determine the false statement of this question.

Q: C.Draw the molecular orbital diagram for B2 and find the bond order? D.The geometry of [Ni(CN)4]2-…

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Q: The crystal field splitting energy of a complex is 3.53 x 10-19 J. What wavelength of light does…

A: Given: Energy = 3.53 × 10-19 J

Q: Which first-row transition metal(s) has the following highest possible oxidation state?a. +3 b. +7…

A: a) The first-row transition metals that have +3 as the highest possible oxidation state are as…

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

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Q: K2[Cu(CN)2Cl2] a.Systematic name b.The coordination number c.The correct hybridization for the…

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Q: Draw the energy diagram for d-orbital electron configuration in the octahedral field for each of the…

A: Absence of ligand d orbitals have same energy =Degenerated orbitals In octahedral complex when…

Q: Determine the oxidation state of each X (2nd row transition metal) and draw the structure of the…

A: GIVEN:-   Determine the oxidation state of each X (2nd row transition metal) and draw the structure…

Q: Given the compound: [Co(en)2(OH)2]OH, what is the three dimensional arrangement for the complex?…

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Q: What is the overall charge of the Cobalt(II) complex [CoBr2(C204)2]? O +4 O +8 O +2 O -4

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Q: Determine the oxidation state and coordination number of [Cr(H2O)6]3+, [Co(NH3)3Cl3]-, & [Cu(CN)4]2-

A: The oxidation state and coordination number of given complexes has to be determined.

Q: Which one of these complex ions would absorb light with the  shortest wavelength? a   [Co(en)6]2+ b…

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Q: Draw a crystal field splitting diagram for diamagnetic [Ni(CN):]².

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Q: Both [Ni(CN)4]X (where X represents counter cation) and [Ni(CO)4] complexes exhibit diamagnetic…

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Q: The structure of the coordination sphere of This structure of…

A: The compound which is asymmetrical in nature can show optical Isomerism due to the rotation of PPL.…

Q: A. Determine the oxidation state of the metal ion in [Co(NH3)5Br]2+. B. Determine the coordination…

A: Calculate oxidation number and coordination number of metal in the given complex ?

Q: What are the charge and coordination number of the centralmetal ion(s) in each compound      (a)…

A: a) [Ni(H2O)6]Cl2 The charge on the coordination sphere is +2. [Ni(H2O)6]2+ The charge on the metal…

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: Describe the state of hypridisation , shape and the magnetic behavior of the following complexes :…

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Q: Which of these compounds is expected to be colorless?           (A) K4[Fe(CN)6]          (B)…

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Q: Is the chromate ion or dichromate ion more stable in an acidic solution? Which ion has a higher Cr:O…

A: A species gains or loses electrons to form anions or cations respectively. A gain in electron is…

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: Draw the geometrical isomers of complex [Co(en)2Cl2]+. (ii) On the basis of crystal field theory,…

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Q: Draw orbital-energy splitting diagrams and use the spectro-chemical series to show the orbital…

A: Spectrochemical series:- The arrangement of ligand in increasing order of their crystal field…

Q: Write the state of hybridization, the shape and the magnetic behaviour of the following complex…

A: In order to find out the hybridization following steps are followed: The oxidation state of metal is…

Q: Consider the ligand exchange reaction [(Co(H2O)6]2+ + 3en = [(Co(en)3]2+ + 6H2O (where en =…

A: [Co(en)3^2+] : en (ethylene diamine) is a moderate field ligand. Here, Co is present at only +2…

Q: Q5 Explain why [FeF.J is colorless whereas [COFJ is colored but exhibits only a single band in the…

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Q: Show the possible structural isomerism in the complex below. Draw the structure of all the isomers.…

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Q: How many electrons are in the dxy and dxz orbitals in the d-orbital energy diagram of the elongated…

A: In a transition metal, all the d orbitals are in a degenerate state. When it forms complexes, the…

Q: In the lab, we found that [Co(en)3]3+ isomers are optically active. Would other [M(en)3]n+ complexes…

A: [Co(en)3]3+ : optically active. [M(en)3]3+  : optically active or not.

Q: 7. Which of the following complexes would most likely exhibit square planar geometry? Which would…

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Q: The complex ion CoCl42- has a tetrahedral structure. How many d electrons are on the Co? What is its…

A: The atomic number of  Cobalt Co = 27. The electronic configuration of Cobalt Co = [Ar] 3d7 4s2  (…

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: 6) Determine the type of isomerism. Choose from Coordination isomerism, linkage isomerism, geometric…

A: The coordination complexes show various types of isomerism which are as follows-  1- Coordination…

Q: Rank the following in order of increasingand energy of light absorbed: [Cr(NH₃)₆]³⁻, [Cr(H₂O)₆]³⁻,…

A: Transition metal complexes are usually colored due to d-d transitions in which electrons in a d…

Q: 2. Use crystal field theory to predict the unpaired elections for the following and determine the…

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Q: What is the coordination number of the central ion? [Cr(H2O)6]+3 ? a. 3 O b. 6 с. 1 d. 2

A: Coordination number is the number of the ligands attached  to the central metal atom or ion . for…

Q: What is the coordination number of the cobalt ion in [Co(en)3]2+

A: Coordination number is the number of ligand or atoms attached to a central metal ion.

Q: Name the following coordination compounds a. Na4[Ni(C2O4)3]:  b. K2[CoCl4]: c. [Cu(NH3)4]SO4: d.…

A: IUPAC names if the coordination compounds are given as

Q: Solutions of [Co(NH3)6]2+, [Co(H2O)6]2+ (both octahedral), and [CoCl4]2- (tetrahedral) are colored.…

A: A coordination complex consists of a central atom or ion , which usually metallic and is surrounded…

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.