What is the main origin of difference in the magnetic properties of lanthanides and transition elements?

Q: 2. Approximately 0.40 hectare of rainforest are capable of absorbing 1000 kg of CO2. Given that the…

A: T = 310K  P = 1atm  Amount of CO2 = 350kg  Molar mass of CO2 = 44.01g/mol R = gas constant = 0.0821…

Q: Describe the bonding situation in charge-transfer complexes

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Q: Photobromination of cinnamic acid to dibromocinnamic acid was carried out in blue light of…

A: According to the question we have, The wavelength of blue light = 440 nm Light intensity is = 1.5 ×…

Q: P19B.4 The following data have been obtained for the adsorption of H, on the surface of 1.00 g of…

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Q: Why are sodium and lithium typically analyzed by atomic emission while transition metals such as…

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Q: Titanium and vanadium form colored complexes when treated with hydrogen peroxide in 1 M sulfuric…

A: A question based on Beer-Lambert law, which is to be accomplished.

Q: Use the data below to calculate AH for the reaction N,0, + 3C0 → N‚0 + 3CO, AH = ? - 110 - 393 + 81…

A: Note: As per our guidelines, we are supposed to answer only the first question (question number 2),…

Q: 6. Iron(II) ion salts, such as FESO, · 7H,0, react with the organic compound ortho-phenanthromne…

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Q: Identify the first row transition metal that satisfies the requirements given: a. [M(H2O)6]2+ having…

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Q: What structural feature do hemoglobin, cytochrome c, andDoes the chlorophyll have in common?

A: Biomolecules are the macromolecules which are required for the biological processes. They are…

Q: (d) [Cr(OH)2]¿* ions are pale blue-green but chromate (Cr,O,) ion is an intense yellow in colour.…

A: Ans: [Cr(H2O)6]3+ is pale green beacuse in this complex Cr has +3 oxidation state with d3…

Q: Its magnetic moment is 4.0 B.M. Are the Co-O bond lengths the same in the six-coordinated…

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Q: What are the structural characteristics of a chelating agent

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Q: Titanium and vanadium form colored complexes when treated with hydrogen peroxide in 1 M sulfuric…

A: From given datas We are using Beer Lambert's law and deriving polynomial equation for titanium and…

Q: Discuss the difference between Ligand-to-Metal Charge Transfer and Metal-to-Ligand Charge Transfer…

A: Difference between Ligand-to-Metal Charge Transfer and Metal-to-Ligand Charge Transfer transitions:

Q: Titanium(IV) and vanadium(V) form colored complexes when treated with hydrogen peroxide in 1 M…

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Q: Which type of magnetic material cannot be used to make permanent magnet, a ferromagnetic substance,…

A: Ferromagnetism: Ferromagnetism is the presence of magnetic domains that are aligned in the same…

Q: For the low spin dertemine the oxidation number of iron in [fe (en)2cl2]cl2

A: Oxidation number: It is the number that defines the number of electrons that are gained or lost by…

Q: An aqueous solution of zinc nitrate contains the[Zn(OH2)6]2+ion and is colorless. What conclusions…

A: The colourless or clear solutions are formed when the visible light is not absorbed by the…

Q: The absorption of a 0.01 M complex solution in a 2.5 cm cell is measured as 0.5. Since the…

A: The Beer-Lambert law or Beer's Law states that for the given material, the concentration and the…

Q: How does Square Wave Stripping Voltammetry work and why is it important?

A: Interpretation-  Work of square wave stripping voltammetry - Importance of square stripping…

Q: At 580 nm, the wavelength of its maximum absorption, the complex Fe(SCN)2+ has a molar absorptivity…

A: Since you have posted a question with multiple sub-parts we will solve the first three sub-parts for…

Q: The magnetic moment of [Mn(NCS)6 ]4- is 6.06 μBM, is it high or low spin? why?

A: In this question, we will see that the complex is high spin or low spin and why. High spin complex…

Q: The electronic absorption spectra of the complexes [COC14]³, figure. LO1+

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Q: At 580 nm, the wavelength of its maximum absorption, the complex Fe(SCN)2+ has a molar absorptivity…

A: Since you have posted a question with multiple sub-parts. we will solve the first three sub-parts…

Q: What color would you expect to observe for a solution of Fe(ferrozine), which has a visible…

A: Compounds and solutions absorb a light of specific wavelength and emit the color complementary to…

Q: The transition metal complex ion [Ru(Bipy)3]*2 has a molar absorptivity of 1.35x10*ª M-1-cm-1 (at a…

A: According to Beer Lambert's Law, A=ε.C.l where A is the absorbance, ε is molar absorptivity, C is…

Q: A synchrotron is an extremely powerful source of X-rays. The X-rays also can be geerated by…

A: Synchroton is powerful Source for generating xray.Xray are produced by high energy electron.

Q: (b) Explain the characteristic Pd-Cl and Pd-N stretching bands obtained in cis- [Pd (NH3)2 Cl₂] and…

A: Given: cis-[Pd(NH3)2Cl2] and trans-[Pd(NH3)2Cl2] To explain: characteristic Pd-N stretching bands…

Q: Write the mechanism for the inner-sphere electron-transfer reaction between [Co(NH3)5SCN]2+ and…

A: In inner sphere mechanism, electron transfer through bridging ligand and complex having higher…

Q: How many unpaired electrons are there in the low-spin state of Co2+ in an tetrahedral field?

A: In any "coordination complex" electrons get filled depending upon ligand nature. If "strong ligand"…

Q: you are measuring manganese (Mn) absorption using AAS, which hollow cathode lamp would you select as…

A: Hollow Cathode lamps are ideal source of spectral lines that are used for testing in laboratories.…

Q: How many electronic spectral bands for Ni^2+ and Co^2+ , one could be expected. Assign these…

A: The common oxidation states of cobalt are +2 and +3. The complexes are either octahedral or…

Q: 2. Explain physically why Tin oxide (SnO) is transparent in the visible region. Hint: E, i i for…

A: Tin oxide is usually used to make semiconductor devices because it is transparent in visible region.…

Q: Explain the structure and magnetic property of [PtCl4]² complex by using CFT.

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Q: At 580 nm, the wavelength of its maximum absorption, the complex Fe(SCN)2+ has a molar absorptivity…

A: In order to answer option d) we need to solve the previous parts also.

Q: The colors in the copper-containing minerals malachite, which is green and has an empirical formula…

A: (a) The electron configuration of the copper ion in each mineral has to be given (b) The compound…

Q: Describe the differences between the following and list any particular advantages possessed by one…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Write the name, the structure and the magnetic behaviour of each one of the following complexes :(i)…

A: Magnetic behaviour of any complexes id divided into two categories: Paramagnetic : Those complexes…

Q: How many unpaired electrons are there in the high-spin state of Co2+ in an tetrahedral field?

A: Electronic configuration of Co is [Ar] 3d7 4s2 Thus, electronic configuration of Co2+ is [Ar] 3d7

Q: 9. Write balanced equations for (a)238 U(a, n)'Pu, (b) * N(a, p)0, (c) Fe(a, B)Cu Write bolanged…

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

Q: What is meant by chelate effect?

A: Chelating ligands also named multidentate ligands that have many points of attachment. To a single…

Q: For  [Co(H2O)6]2+ , Discuss the similarities/dissimilarities in the magnetic moment values with…

A: In a chemical species magnetic behavior comes from its spin of the unpaired electrons(spin angular…

Q: Aside from EDTA, enumerate (5) important chelating agents in the field of Medical Technology.

A: Chelating agents:  Chelating agents are molecules that have the ability to form more than one bond…

Q: The absorbances of solutions containing K2CrO4 in 0.05 M KOH were measured in a 1.0-cm cell of 375…

A: First plot absorbance vs concentration graph and get the equation .

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.