1-What color is CoCl42-?   Group of answer choices   blue   pink   purple   No answer text provided.     2-For the reaction,  4 Cl- + Co(H2O)62+ <-->  CoCl42- + 6 H2O                     (color 1)                      (color 2) What shade does the mixture of the two complex ions form when NaCl is added?   Group of answer choices   more bluish   more reddish   No answer text provided.   No answer text provided.

Q: The coordination sphere of a complex consists of __________.     the central metal ion only…

A: Coordination compound are salts in which metal is bonded to ligands.

Q: For the following transition metal complexes, calculate the oxidation state of the metal, the…

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

Q: Which of the following complexes obeys the 18-electron rule. Show the electron count clearly. CI Rú…

A: Introduction: The 18 electron rule states that  when a transition metal compound is…

Q: tructural, Geometric and Optical Isomers: For visual clarity, brackets [ ] and charges on the…

A:

Q: Name the compllex CrCl2 (en)2. The oxidation number of chromium is +2. Enter the name.

A: Naming of coordination complex

Q: If 20.60 mL  of 0.0450 M  KMnO4is required to titrate a 0.500 g  sample of K3[Fe(C2O4)3]⋅3H2O,⋅what…

A: The iron salt  K3[Fe(C2O4)3]⋅3H2Ois titrated with permanganate (MnO4) to determine the amount of…

Q: [{Co(NH3)5}2(µ-OH)]5+ designation of the complex in the Ewen-Basset system? *K2[OsCl5N] designation…

A:

Q: What is the oxidation number of cobalt in the complex K3 [Co(C204);].3H;O ? A +6 -6 +3 D -3

A: K3[Co(C2O4)3] OXIDATION STATE - +3  as C2O4 has -2 chrge on it.

Q: Name the compound [Co(H₂0)6] [Ag(CN)213 Select one: Hexaaquacobalt(III) dicyanosilver(1)…

A: we have to name the coordination compound

Q: For which of the following molecules does deltaG0f equal zero? a. I2(s) b. CCl4(l) c. CO2(s) d.…

A: Standard free energy of formation:The standard free energy of formation of a compound is the change…

Q: Which of the following colorful octahedral complex ion solutions should have the longest Amax ? More…

A: In a complex upon absorbing the light the compound shows the colour . Depending on their CF…

Q: Determine the complex ion formed from the given reaction: Ca+2+ "-? Cál2 Cdl2 Cdl4 2 Cdl4+2

A: Cd2+ + I- ....&gt; ? Above reaction is showing the formtaion of complex ion.

Q: a. Write the balanced net ionic equation for the reaction of chromium(III) nitrate with sodium…

A: To write the net ionic equation for the reaction of chromium (III) nitrate with sodium hydroxide to…

Q: 8 The number of isomers of the complex ion [Co(en)3]³+ is 4 geometric isomers 2 optical isomers 2…

A: Given-&gt; -&gt;[Co(en)3]3+

Q: Write the dissociation equations and expressions for the instability constant of the following…

A: A coordination complex does not loose its entity in aqueous solutions and a single ion is obtained…

Q: What is the correct nomenclature for the complex ion given below?

A: The given compound is :

Q: (b) Calculate the CFSE in following complexes: 1) Ni(NH3)j* (ii) [Fe(CN)s}*

A: Given,  Calculate the CFSE in the following complexes :  (i). [Ni(NH3)4]2+  (ii). [Fe(CN)6]3-

Q: Provide a name for the following complex ion:[Ni(H20)5Cl]^+

A: Naming an inorganic complexRules to followFirst name all the ligands in alphabetical order and then…

Q: Using the stepwise formation constants given, calculate the net formation constant for the…

A: For a multi-step reaction, M+nL⇌MLn-----KStepwise formation…

Q: In the complex ion [Fe(C,O4)3], iron is in the +3 oxidation state. What is the d electron count of…

A: The electronic configuration of Fe (Iron) in its neutral state is: 1s2 2s2 2p6 3s2 3p6 3d6 4s2 Total…

Q: What is the oxidation number of cobalt in the complex K3 [Co(C20.):].3H;0 ? A +6 B -6 C +3 D -3

A: When the given complex compound get Dissociates , it gives following ions/Molecules obtained-   K3 […

Q: a write the formula for the phosphate salt (if the complex ion is a cation) or the aluminum salt (if…

A: Given , (a) [Mo(CNS)2(en)2]+ (b) [PtBr2(NO2)2]2-

Q: The theory that explains the splitting of the d orbitals in transition metal complexes and the…

A: Crystal field theory considers the metal atoms and ligands to be point charges. When the ligand…

Q: which complex is formed if an excess instead of of an equal amount of SCN- is added to Fe3+? please…

A: Solution - Addition of Fe3+ or SCN - will shift equilibrium to right . Complex is formed . the…

Q: Complex ions with the structure [ML4]" are always tetrahedral. Select one: O True O False

A: In the given complex ion [ML4]n+- ,                M = central metal atom                L =…

Q: In the following complex compound, there are d-electrons.

A:

Q: 1. Two structures for a complex are shown below. Are they actually different isomers, or are they…

A: Isomers are pair of compounds having  same molecular formula but different structural formula.

Q: Question 2 The coordinated water molecules in complexes such as [M(OH2)6]n+ are a) generally better…

A: A Brønsted-Lowry acid is any species that is capable of donating a proton

Q: 18- Explain why [fef]+³ It is colorless if [cofg]³ It is colored.

A: The question is based on the concept of coordination compounds. We have to explain the reason for…

Q: What is the name of the complex [Cu(NH3)4(H2O)212*? O none of these O diaquatetrammoniumcopper(II) O…

A: To choose the correct name of the given complex In order to write the name of a complex, first all…

Q: square planar trans-[Zn(H2O)BrCl2]-, and trans-[Cr(en)2Cl2] a) which complex ions has optical…

A: Paramagnetic substances have unpaired electrons and diamagnetic substances have paired electrons.

Q: 1. Which among the statements about precipitation reaction is correct? It is a reaction process that…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: how to calculate the formation constant Kf for an iron:phenanthroline complex assuming 0.01% of the…

A: In the given question we have to calculate the formation constant of the given complex.For a given…

Q: Formation of soluble silver-ammonium complex, in an AgCl solution, occurs in a 3-step process:…

A: Three reactions given K1 and K2 are equilibrium constants for the complex formation.   K =…

Q: 2. A) Identify the Lewis acid and the Lewis base in this compound: K3[CrBr6] B) How many d…

A: A) The compound K3[CrBr6] , a coordination compound will ionise as 3K+ and [CrBr6]3- . In the…

Q: how to name (long name and short name) this structure

A: Coordination compound is a compound that contains a metal ion/atom in the center. The metal ion/atom…

Q: air of the complexes? Give the reason for each choice. a. [IrMe(PMe3)4] and [Ir(C≡C-Ph)(PMe3)4]

A: It is known that for checking the stability of compound, we apply the concept. First we determine…

Q: uctural, Geometric and Optical Isomers: Fvisual clarity, brackets [] and charges on the complex ions…

A: Structural isomers: Isomers having different elemental connection or completely different formula.…

Q: In the complex Hs(CN)54 how many transition allowed could this complex have 2 4 None of them

A: Calculation of oxidation state in Hs(CN)54-: x+(-1×5)=-4x=+1 The electronic configuration of Hs+ is…

Q: The number of isomers of the complex ion [Co(en)3]³+ is 4 geometric isomers 2 optical isomers 2…

A: Here we are required to find the number of isomer .

Q: Bidentate acac interaction with Cr(lll)

A: In a complex compound the two part on is centre metal atom of transition element which have vacant d…

Q: A-B Kd = 0.1μM A-C Kd = 0.1nM. Which is the higher affinity interaction? Which forms complexes at…

A:

Q: Consider the coordination complex [Cr(OH2)3CI3]Br3 What is the charge on the coordination complex?…

A:

Q: A Moving to another question will save this response. Question 4 For the complexes: D(Co(NO))2-…

A:

Q: test tube mL Nickel standard ML 0.6 m H2SO4 blank 10.0 mL 2.0 mL 8.0 mL 2 4.0mL l6.0 mL 3 l6.0 mL…

A:

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.