Explain the following terms with one example each :(a) Ferrimagnetism                                 (b) Antiferromagnetism(c) 13-15 compounds

Q: Predict whether the following complexes would show Jahn-Teller distortion: Ammonium…

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Q: The 19F NMR spectrum of IF5 consists of two lines of equal intensity and a quintet (five lines with…

A: Heteronuclear NMR is an application of NMR spectroscopy. Spin-spin coupling occurs between all NMR…

Q: Will the logD value (pH 7.4) be higher or lower than the logP value for the substances shown below?…

A: Log P is the logarithmic value of the partition coefficient of a molecule between the aqueous and…

Q: A test tube contains the following chemical equilibrium: N2O4(g) + 59 kJ ⇌ 2NO2(g). You notice that…

A: Exothermic process is the one in which energy is liberated from the system to the surrounding in the…

Q: By inspection of the character table for D4h, state the symmetry species of the 4s, 4p, and 3d…

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Q: 16. The expression of Ksp for Ni(OH)2 is: |N²+] • [OH¯]² [Ni*]* · [OH¯] DNi*] · [OH¯ None of the…

A: The solubility product constant Ksp is the equilibrium constant for a solid substance dissolving in…

Q: Would you expect [Mn(ox)3]3- to exhibit a Jahn-Teller distortion? Explain.

A: Oxalate ligand ox2- is as weak field ligand. That means the given complex will be a high spin…

Q: (c) Define self-assembly in supramolecular chemistry. Explain the metal-directed self-assembly…

A: The answer is given below:

Q: in OH o4 1) whats the optical rotatiun Of 1.OM a Solution Of ギュ if #1 iS +15° ?

A: From the given structure of both compound #1 & #2 it is clear that both are same compound that…

Q: Define the term chelate effect?

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Q: (b). In the electronic spectrum of [V(OH2)6]³+ solution, two bands are observed at 17200 and 25600…

A: The complex, [V(H2O)6]3+ is a high spin octahedral complex having the electronic configuration d2 in…

Q: Kp of this quation 2A+3B=4C+5D

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Q: What is the p-s coupling for heavy metal that is sn(tin).

A: There are basically two types of coupling that is LS and JJ coupling and Among them we use according…

Q: What is the bond order and magnetic of O22-?

A: The electronic configuration of O2-2 is given below:

Q: 3. Draw the formula of papaverine hydrochloride, mark the tertiary nitrogen in its structure and…

A: In the structure of the mentioned compound one substituted benzene ring is present along with…

Q: Given that the Ksp for silver chloride is 1.76 x 10-10, and the Kf of silver(I) diammine cation…

A: Given : Concentration of NH3 = 3.25 M And volume of NH3 solution = 250.0 mL = 0.250 L…

Q: Vhich one of the following choices contains ONLY TRUE statements? O The active site of myoglobin…

A: Myoglobin is used for the storage of O2. It is present in tissues. It consists of porphyrin ring. It…

Q: Use the fluorescent spectra provided in Figure 3-2 and3-3, discuss and explain the difference…

A: The above figure shows the spectra of Alq3 and Eu(tta)3phen.

Q: Н (еxcess) O,N-

A: Degree of unsaturation is analysis of structure of an organic molecule. It helps in determining the…

Q: 6. Calculate the pH of a 0.10 mol dm³ solution of sodium ethanoate. [Ka for CH3COOH = 1.8 x 10 5 mol…

A: Solution -

Q: A student measures k for a certain blue to be 400.4 M1 at 560 nm. What is the molarity of the dye in…

A: The relationship between molarity and absorbance is as follows,

Q: explain anharmonicity.

A: Anharmonicity:

Q: 6- Mn*225 spectral sentence ion base state 25 In two modes of sprained and low spin in an octagonal…

A: Tanabe -Sogano diagrams are used for studying the transitions of high spin as well as low spin…

Q: Give a clear handwritten answer...

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Q: Associative interchange mechanism is encountered in а. lanthanoids b. actinoids С. early transition…

A: Interpretation - To tell about in which associative interchange mechanism encountered in -…

Q: What is the molecular prbital diagram for H22+  ?

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Q: CH Vacant d-orbital of metal

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Q: what volume of decinormal k2cr2o7 solution would be needed to convert 1.19 g of tin to stannic…

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Q: at can af

A: Crystallization is the process by which atoms or molecules are highly arranged in the order in the…

Q: A solution was assayed for its identity wherein it has a Oi is 50 and the Or 40. Give the Refractive…

A: Answer: Given data: Angle of incidence i=50° Angle of refraction r=40°

Q: What is the equilibrium constant expression for the Ksp of Fe2S3?

A: The Ksp expression shows the product of soluble ions present in a compound, the Ksp is expressed for…

Q: (a). Give THREE (3) distinct features of chemisorptions which are not found in physisorptions. (b).…

A: Two questions based on adsorption, which are to be accomplished.

Q: Discuss the measurement and use of the terms pi and sigma in the study of quantitative…

A: There is advantage of using the partition coefficients in connection with the Hammett equation which…

Q: Mesityl oxide( (CH3)2C=CHCOCH3) shows two bands at 230 nm (12600) and 327 nm (98). But its isomer, (…

A: The two transitions of mesityl oxide corresponds to transitions: At 230nm: π→π* At 327nm: n→π*

Q: Given the fact that O2, N2, and O in the upper atmosphere absorb most of the light with wavelengths…

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Q: For a reaction where Rate = k[CV]1[OH]0, what would be the effect of halving the hydroxide ion…

A: The expression for rate of reaction given in the question - Rate = k[CV]1[OH]0   Here, the rate of…

Q: Explain (2 max :375 nm) absorbs at a longer wavelength than phitrobenzene (^-max : 260 nm). why…

A: Wavelength maximum value depends on the resonance. Greater is the resonance, higher is the…

Q: Circumstances for the use of nRIn(V2/V1) and CvIn(T2/T1) in calculating ∆S

A: Entropy change of n moles of a gas is given below: where,   n  = No. of moles of a gas C  = Heat…

Q: From the Hill Plot below, the KD of the first binding event for the receptor-ligand system under…

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Q: Calculate the index of hydrogen deficiency of this compound  Q.) Aspirin, C9H8O4

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Q: 1. (a) Rationalize the trends in CO stretching frequencies of the: following sets of IR-active…

A: As given streching frequency of Ni(CO)4 is highest and decrease as negative charge increase this is…

Q: 5. (a) The Mossbauer effect depends upon the recoilless emission of a y-ray. How important is it to…

A: This Question is based upon Inorganic Massbauer Spectroscopy.

Q: Describe how to create metal atomic chains and to measure the G quantization.

A: Answer- The possibility of formation of single-atomic chains by manipulation of nanocontacts is…

Q: 7 Cite the major differences between activation and concentration polarizations.

A: Since you asked multiple questions so as per Q&A guidelines of portal I solve first question…

Q: (d) Exchange of H₂O for D₂O in [Cr(H₂O)]³+ is extremely slow (k = 2.6 x 10-6 s-¹ at 25°C), while for…

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Q: Calculate the index of hydrogen deficiency of this compound  Q.) Cholesterol, C27H46O

A: The measure of IHD is an index of hydrogen deficiency of a compound. It is also called the unite of…

Q: What is the thore tical vicld ok OF vanadium that can be produced the reacton of 40.09 of V 205 with…

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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.