What is the geometry for the [Cr(H2O)4CI2] compound? O A. Square planar O B. Tetrahedral Oc. Trigonal planar O D. Octahedral

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 the complex ion [Fe(en)2Cl2]+ write the hybridization type and magnetic behaviour. Draw one of…

A: Complex ion [Fe(en)2Cl2]+  Hybridization = d2sp3   Fe+3   =  [Ar]  3d5   Magnetic Behaviour =…

Q: What is the most likely molecular geometry of the complex [Fe(en)2CI2]* ? O trigonal planar O…

A: The oxidation number of iron in the given complex ion is +3 The central metal ion Fe+3 is surrounded…

Q: Which of the following is not isoelectronic with the rest? * O [PtCI,(n²-C,H,)I [(n²-C,H)Fe(CO). F O…

A: Complexes posses same number of electrons are known as isoelectronic species.

Q: Which method of the following may be used to distinguish between the two [Co(NH3)s(NO2)]CI linkage…

A: IR spectroscopy is used to identify the functional group in a molecule as different functional group…

Q: 1. (a) Determine the valence electron counts on the transition metals. Find out the formal oxidation…

A:

Q: e) Draw the geometric isomers expected for the complex [Cr(OH2)4C12]·H2O if its geometry was i)…

A: No of geometric isomers Octahedral = 2 Hexagonal planar = 3 Trigonal prismatic = 3

Q: n which of the following lanthanides oxidation state +2 is most stable? O Ce O Eu O Tb O Dy

A: The element and electronic configuration are shown below :

Q: Ni(en)3]SO4 , Calculate the KAYE(Crystal field cleavage energy) and KAKE(Crystal Field Stability…

A: We will calculate the crystal field cleavage energy and crystal field stabilization energy for above…

Q: Cr in which oxidation state is most stable?

A: Chromium has electronic configuration of [At] 3d5 4s1. When chromium reacts with another elements,it…

Q: What is the total number of geometric and optical isomers for [Mn(en)2Br2]*? Note: en = H2NCH2CH2NH2…

A: Geometric isomers are isomers in which the order of atom bonding is the same but the arrangement of…

Q: 1. Draw the molecular orbital diagram for the following molecules: (a) NH3 (b) CO (c) CN 2. Explain…

A: A molecular orbital diagram, or MO diagram, is a qualitative descriptive tool explaining chemical…

Q: Crystal field splitting energy of the complex [CoBr (en), Cl, is A) 4 B) 5 - - 6. C) -A. 5 3 D) -2A,

A: Crystal field splitting in octahedral complex is into t2g and eg  t2g have 3 orbitals and eg have 2…

Q: The spectrochemical series is I< Br¯< Cl <F< OH<H2O<NH3 < en< NO2 < CN Which of the following…

A: The complex having higher C.F.S.E. will absorb radiation of higher energy.

Q: Match the oxidation state of the coordinated metal center which pair is incorrect ? O a. ScCl: +3…

A: We have given the complexes as follow a) [ScCl6]3-   , +3 b) K[Cu(CN)2]   , +1 c) [Cr(C2O4)3]3-   ,…

Q: Consider your answer to Question 2. What is the electron group geometry of the SbS₃³⁻ complex ion? *…

A: Here in SbS33- , Sb is group 15 element. S acts as S- i.e.  Its electronic configuration is

Q: According to the Valence Bond Theory [CoCl6]3-complex ion has 4 unpaired electrons. Accordingly,…

A: complex salts are made of complex ions or  complex neutral molecule , in which central metal atom is…

Q: ntify the type of reaction for the che ation shown: + 2BCI3 3CaCl2 + B

A: The question is based on concept of chemical reaction. we have to identify what kind of reaction is…

Q: Draw a diagram of the energy levels of the molecular orbitals of the complex [Ni (NH3) 6] 2+,…

A: Crystal field splitting energy in case of octahedral complexes: Before approaching  ligands to the…

Q: Draw a molecular orbital diagram for a sigma bonded complex ion in [Ni(NH3)6]Cl2

A: Explanation = given complex = [Ni(NH3)6]Cl2 Oxidation state of Ni = +2 So, Ni has d8 configuration.…

Q: What is the most likely molecular geometry of the complex [Fe(DMG)2 I 2] * ? O bent O octahedral O…

A: In the given complex the iron metal is attached with two dimethylglyoxime ligands and two iodide…

Q: Octahedral [Cr(en)3]3+ Octahedral [Cr(CI)6]6+ Square planar (Ti(en)2]2+ Tetrahedral [Nb(en)2]2+…

A: If the field is strong, it will have few unpaired electrons and thus low spin. If the field is weak,…

Q: In the organometallic compounds, the coordination number for central metal is defined by Select one:…

A: Organometallic Compounds Definition: These are the compounds which contain minimum of one bond…

Q: Coordination compounds have many geometries. You have seen these geometries in ionic packing and in…

A:

Q: The energies of the valence d orbitals on the cobalt atom in the tetrahedral [Co(CN),] complex are…

A: In tetrahedral geometry, all complexes are high spin complexes. Thus, CN- even being a strong field…

Q: Explain why transition metals exhibit multiple oxidation states insted of a single oxidation state?

A: Unlike main-group metals that tend to exhibit only one oxidation state, the transition metals often…

Q: how can I explain the complex trans – [CoBr2(en)2] by valence bond theory

A: VBT is the valence bond theory which describes the bonding of the complex in the coordination…

Q: [Ni (NH3) 6] C12 What Dq is the crystal field stability energy of the complex?

A: According to crystal field theory, all the five d-orbitals of metal atoms are degenerate. But when…

Q: (a) Determine the valence electron counts on the transition metals. Find out the formal oxidation…

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Q: 21. Determine the oxidation state and coordination number of the metal ion in each complex ion. a.…

A:

Q: What is the oxidation state of molybdenum in [n³-C6H6)Mo(CO)3]Cl? (atomic number of Mo is 42) a. +4…

A:

Q: When Fe3+ is reacted with 0.10M KSCN, what is the reaction that occurs? What's this type of reaction…

A: The coordination complexes can be defined as the complex compounds which have coordinate linkage…

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

A:

Q: ion oxidation state of metal atom [Mac (NH).J [Fe(OH), (co)]

A: This question is related to coordination chemistry. A coordination complex consists of a central…

Q: The weakest ligand among the following is H20.a O "CN.b bO NH3.cO "Br.dO

A: In coordination chemistry, strength if ligand depend upon π accepter, π donar effect.

Q: Co(NH3)4C1803]+ + 2H3O+ →1 [Co(NH3)5(H2O)]3+ + 2H2O + CO2 If the oxygen atoms of the coordinated…

A: Labelling of a species with a radioactive isotope helps for the detection purposes. The labelled…

Q: What is the highest oxidation state for (a) Nb; (b) Y; (c) Tc?

A: The atomic number – Nb – 41 Y – 39 Tc – 43

Q: The compound [PtCl₂(en)₂] is octahedral; therefore we know that: Select one: O a. two moles of Cl-…

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Q: Crystal field energy diagram for [Mn(CN)6]-3

A: Atomic number of Manganese is 25 and its electronic configuration is 1s22s22p63s23p63d54s2. In the…

Q: Draw the different possible isomers for the complex [Co(NH3)2 (NCS)(H2O) (en)]Cl

A: Isomerism is the phenomenon where more than one coordination compound exist with similar formula but…

Q: CN a. CN b. CO,Me C.

A:

Q: a. Arrange the following compounds in order of increase stability (explain your answer): i.…

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

Q: Draw a diagram of the energy levels of the molecular orbitals of the complex [Ni(NH3)6]2+ , showing…

A: Solution The crystal theory fails to elucidate several physical properties of the transition metal…

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.