What charge and how many ‘d’ electrons does copper have in [Cu(OAc)2(H2O)]2 ?

Q: 2: Calculate the oxidation number of chromium in Cr,0,².

A: Calculate the oxidation number of chromium in Cr2O72-

Q: Copper forms a complex cucl42- a. Draw the shape and write bonding type b. How colorimetry can be…

A: (a) The CuCl42- compound has a trigonal planar geometry instead of the expected tetrahedral…

Q: What is the oxidation number of X in the X2O72– ion?

A: Given compound : X2O72-  Charge on O = -2  Let x is the oxidation number of X  This compound has -2…

Q: Y4 is the form of EDTA that effectively chelates metals in solution. O True O False

A: EDTA stands for Ethylenediamine tetraacetic acid. It is a chelating agent that binds to the metal…

Q: What is the oxidation number on the transition metal in the following compound? Be sure to choose a…

A: Ans is +2

Q: Write the condensed configuration and predict the magnetic behavior of the following transition…

A: 1. Hg Condensed configuration of Hg - [Xe] 4f14 5d10 6s2 Elemental Mercury don't have unpaired…

Q: 1- Explain the bonding nature of [Fe(CN)5 (NO)]-2 linear NÓ ligand.

A: The given complex [Fe(CN)5(NO)]-2 is an organometallic complex where the central metal atom is iron,…

Q: snip

A: The final step in the smelting of FeCuS2 is  Cu2S(s)  + 2Cu2O(s) --> 6Cu(l) + SO2(g) (a) For…

Q: What is a transition metal in the fourth period from the following list: N, Cu, Ag, Yb?

A: Transition metals are the elements that are placed in the d-block of the modern periodic table.…

Q: Describe giving reason which one of the following pairs has the property indicated : (a) Cr2+ or…

A: a) Cr2+ is a better reducing agent. As it attains a d3 configuration on losing an electron while…

Q: 20. The Coordination & Oxidation numbers for Copper in K2[CuC14] respectively are:_ & (K has +1 and…

A: The coordination number defines the number of atoms ,ions, or molecules that a central atom or ion…

Q: What is the oxidation number on the transition metal in the following compound? Be sure to choose a…

A: The complex given is K[Cr(en)Cl4].

Q: Describe a spectroscopic method to determine the oxidation states of transition metals.

A: The oxidation state of transition metals can be conveniently determined by various spectroscopic…

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: Determine the oxidation number of the transition metal in the following metal complexes. -3 -2 -1 0…

A: Coordination complex consists of central metal ion surrounded by molecules known as ligands.

Q: What differences can be found between zinc and magnesium in regards to electron orbitals?   Do…

A: Electronic configuration of different elements are different from each other. For example magnesium…

Q: 2. For the following redox reaction, please indicate whether the metal center is inert or labile…

A:

Q: Which of the following would serve as the best reducing agent for Fe2 (aq) to produce iron solid?…

A:

Q: When orange solution containing Cr2O72–ion is treated with an alkali, a yellow solution is formed…

A: Given,Orange solution containing Cr2O72–ion is treated with an alkali, a yellow solution is formed…

Q: Which of the following is not an example of a d° transition metal complex? Select one: a. VO2+ b.…

A:

Q: The final step in the smelting of FeCuS₂ is Cu₂S(s) +2Cu₂O(s) →6Cu(l) +SO₂(g)(a) Give the…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: Please show how to determine the oxidation number of the transition metals below: a) ) [Fe(NO2 )6]:…

A: The oxidation state of metal ions in the above given complexes are as follows:

Q: Give reasons :(i) Zn is not regarded as a transition element.(ii) Cr2+ is a strong reducing agent.

A: (i) Zn belongs too d block but not considered as transition elements because it contains completely…

Q: Why is CO a stronger ligand than Cl-?

A: The spectrochemical series is a list of ligands based on the strength of their interaction with…

Q: Which of the following complexes has the highest magnitude and more positive standard reduction…

A: A question based on coordination complex that is to be accomplished.

Q: Which of the following is the correct order of reactivity of metals? Select one: Cu < Ag < Fe < Zn O…

A: To identify: The correct order of reactivity of metals.

Q: Determine the number of unpaired electrons for [Cr(H2O)6]3+complex.

A: number of unpaired electrons for [Cr(H2O)6]3+complex ?

Q: Vanadium may have been used by some ancient animals ____________.

A: A number of species of marine algae produce vanadium bromoperoxidase as well as the closely related…

Q: &gt;Why does Mn form compounds with higher oxidation states than Cr?

A: The electronic configuration of Mn is 1s22s22p63s23p63d54s2.

Q: Which atom is a common linkage site in polydentate ligands?

A: Polydendate ligands are those ligands which have more than 2 donar atoms .

Q: Deduce which compound is a common ore of the element listed and explain briefly: (a) Fluorine: CaF2…

A: CaF2 is the fundamental part of Fluorite, a mineral found and abused for Fluorine creation.…

Q: How many electrons are in the valence d orbitals in these transition-metal ions? (a) Cd2+

A: The electron configuration of cadmium is [Kr]4d¹⁰5s². Cadmium loses two electrons to become Cd2+.…

Q: &lt;p&gt;Explain why transition metals exhibit multiple oxidation states instead of a single…

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

Q: 20. What is the oxidation number of Cr in Cu,CrO,? А. +12 В. +3 С. +4 D. +5 E. +6

A:

Q: Explain the following observations :(i) Copper atom has completely filled d orbitals (3d10) in its…

A: The elements in which the last electron is filled in d sub shell are known as transition elements.

Q: What is the coordination number on the transition metal in the following compound? [Mn(H,O) ](NO3)2…

A: Answer

Q: Give 5 Examples of Ligands and show how to bind to a metal?

A: The atom or ion or molecule which donates pair of electrons to central metal atom or ion is called…

Q: Zn+2 salts are white while Cu+2 salts are coloured. Why?

A: In case of transition metals, the color of salts is due to the excitation of an electron from d…

Q: According to the Pearson HSAB Principle, the SCN- ligand will bind preferentially through the S atom…

A: According to the HSAB principle, the hard metal ions preferably bind hard ligands whereas soft metal…

Q: Is it more difficult to oxidize Cr or Mo? Explain.

A: Transition metals are metals present in the d block of the periodic table. The d block is present…

Q: 1- Explain the bonding nature of [Fe(CN)5 (NO)]-2 linear NO ligand.

A: A question based on chemical bonding, which is to be accomplished.

Q: Brown

A: Dear student I have given answer to your question in the image format.

Q: (b) Which copper complex ion is colourless? O A [CuCl] I B [CuClj²- O C [Cu(H,O),J** 2+ O D…

A: Cu+ ion has a d10 configuration and all eg orbitals are filled. There is no transition between the…

Q: What is the balanced net ionic equation of NH3 reacting with Fe(NO3)3 and reacting with CuS

A:

Q: 7. How d electrons are in each metal of the following complexes? Give the oxidation number of many…

A:

Q: Discuss the preference of Ni(II) for sulfide and oxide as ligands

A: Interpretation- To discuss the peference of Ni(II) for sulfide and oxide as ligands.…

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.