2. How will the melting point of your semicarbazone derivative be af- fected if the derivative is not dry enough? Briefly explain.

Q: (e) Write two synthetic strategies to Fischer carbene complex. Furnish the synthesis and application…

A: Answer is given below:

Q: Bridgehead complexes don’t undergo SN2 reaction as compared to open chain system. Prove it with 3…

A:

Q: Draw and label a Born-Haber diagram for Re203

A: To draw and label Born Haber diagram of Re2O3

Q: In this experiment, we rely upon Infrared (IR) Spectroscopy to confirm that the expected reaction…

A: IR spectroscopy is a technique used for the identification and structural analysis of a compound.

Q: why eyelooctatetsiane though is a non astomatic compound? gystem (5) State with teason being 42

A: Given compound:

Q: 1. On a hot summer day, when washing the isolated violet [Cu(deen)2](BF4)2 salt on the Buchner…

A: Solution:  Given complex : Cu( deen )2BF42   Since you have asked multiple questions, we will solve…

Q: Briefly give a general explanation about fluxionality and how it differs from isomerization or…

A: Interchange of one or more parts of the molecule resulting in a change in the position of the atom…

Q: Discuss the formation of the nickel ion with a 2+ oxidationnumber.

A: The formation of nickel ion with a +2 oxidation number has to be explained.

Q: d. How would the sign of the proton hyperfine coupling constant indicate whether the odd electron…

A: d. The sign of the proton hyperfine coupling constant is helpful in knowing if the odd electron was…

Q: Describe in details and analyze what the purpose of making a "derivative" like a semicarbizides,…

A: For the confirmation of carbonyl compounds a number of tests are unknown. 2,4-dinitrophenyl…

Q: Solid ED00 3000 2008 1000 S00 KAVENUHBERId

A: Ans : 3050 cm-1 sp2 C-H stretch, 2800 cm-1 and 2700 cm-1 are aldehyde C-H stretch, 1690 cm-1 is…

Q: 2. Give a plausible, three dimensional structure for the complex RMGBR-2(C,H;),O. How do think the…

A: A plausible three dimensional structure for the complex RMgBr-2-(C2H5)2O is given below.

Q: Match each of the polyprotic species (on the left) with their appropl Aneric Ka values (on the…

A:

Q: Is Hydroboration regioselective ?

A: Concept Introduction: Regioselective reaction: A reaction in which one direction of bond making and…

Q: kplain, how infrared spectroscopy car be used to distinguish among ionic monodentate, chelated…

A: Infrared spectroscopy is used by chemists to determine functional groups in molecules. The technique…

Q: Work out what the six possible complexes of [Ni(NCS)2(PPh3)2] are and draw them, and then construct…

A: Answer - According to the question - Given - NCS is an ambidentate ligand. It can attach to the…

Q: What paramagnetic salt compound of Lutetium can be derived from Lutetium (III) Nitrate Hydrate in a…

A: Lutetium belongs to lanthanide series and it is last element of this series. It is considered as the…

Q: Illustrate clearly, with aid of at least three distinct examples, the impact hat chirality can have…

A: Compounds that have mirror-image pairs are known as chiral. The drugs which have this chiral…

Q: Describe the appearances of infra-red spectra of the isomers A and B below. Could the isomers be…

A: Different type of functional group present in the compound can be distinguished easily by the IR…

Q: Explain the difference between absorption and adsorption in natural dyes. Use sketches to clarify…

A: Please find your solution below : Absorption is the process in which absorbed material is uniformly…

Q: Which of the following has a index of hydrogen deficiency (= also called degree of unsaturation) of…

A: Index of hydrogen deficiency or degree of unsaturation determines the number of hydrogen pairs…

Q: What color do you expect for cresol purple at pH 1.0, 2.0, and 3.0?

A: The pH at 1 to 3 cresol purple indicates, red color (acid color)

Q: Why would Hinsberg's Test fail with this compound? Explain. HO.

A:

Q: 田 TI Look up the expected melting point for the recovered acetanilide. Saved Normal BIIU X2 X| fxl 三…

A:

Q: Draw two molecules of H,S and demonstrate where the IMF would occur.

A: The intermolecular forces present in H2S molecule are London dispersion forces and dipole-dipole…

Q: 3..Describe what the purpose of making a a "derivative" like a semicarbizides, phenyhydrazin or DNP…

A: Organic compounds are those compound which are formed by the combination of the hydrocarbon and some…

Q: what is the solubility of oxyphenbutazone in water and acidic and basic media

A: solubility of oxyphenbutazone in water is 1mg/ml it is soluble in water. solubility of…

Q: On being heated, the fullerene solvate C60 xCHBr3 loses solvent in a two-step process. The final…

A: molecular mass of the solvate ;=[60×12.0+x{12+1+(79.9×3)}]  g/mol=720+x(13+239.7) g/mol=252.7…

Q: Explain in a summary for preparation of p-Iodonitrobenzene.

A:

Q: Could an ir spectrum effectively determine the identity and ratio of isomeric products? Or can NMR…

A: Given :  Could an ir spectrum effectively determine the identity and ratio of isomeric products?…

Q: What band(s) will be seen in the IR of the

A: Generally, the different types of spectroscopy are used for the determination of structure and its…

Q: Which of the following is more stable? a. [AgI2]- b. [AgBr2]- c. [AgCl2]- d. [AgF2]-

A:

Q: Two enantiomers can be separated by the process of resolution. Describe How ?

A: Two enantiomers can be separated by the process of resolution has to be described below.

Q: Why should we develop different methods for the separation of chiral compounds in pharmaceutical…

A: Chiral pharmaceutical  Compounds have many chiral centers which can interact  differently  with the…

Q: Under photochemical conditions, will ring closure be conrotatory or disrotatory?

A: Woodward–Hoffmann rules for electrocyclic reactions are,

Q: What is the actual molar mass and melting point of bis(acetylacetonato)diaquanickel(II)? Show all…

A: 1). molar mass of  bis(acetylacetonato)diaquanickel(II) is : 770.734 g     melting point : 229.5 °C

Q: Describe what the purpose of making a "derivative" like a semicarbizides, phenyhydrazin or DNP…

A: The purpose of making derivative like DNP solid is for the fact that it is used to distinguish the…

Q: I. II. IV.

A:

Q: Given this molecule, provide the amount of non-equivalent hydrogens, the integration, the shielding…

A: 1H-NMR gives a valuable information regarding complete structure of the molecule. Form the chemical…

Q: Draw all the resonance forms for the sigma complexes corresponding to bromination ofaniline at the…

A: All the resonance forms for the sigma complexes corresponding to bromination of aniline at the ortho…

Q: i. Cdl2 + CaF2 - CdF2 + Cal2 ii. Cl3Al-PET3 + Claln-NME3 → CI3A-NME3 + Claln-PEt3

A: The concept of a Hard-soft acid-base (HSAB) will be used to determine whether the reaction will…

Q: A student was attempting to prepare chiral amine with the structure shown below. After numerous…

A: Tertiary amines with three different groups attached, ideally should be chiral. But, it's observed…

Q: Provide an illustration of resolution of a racemate mixture using diasteromer formation.

A: We have to illustration of resolution of racemate mixture using diasteromer formation.

Q: each

A: Antimarkovnikoff addition of HBr happen in presence of peroxide.

Q: A small von Weirman ratio is desirable, therefore it is advisable to form a precipitate by I.…

A: The explanation is given below-

Q: What will be the optical rotation of a mixture of equal portions of (+)-MTPA and its enantiomer?

A: Racemic mixture  A mixture of equal proportions of two enantiomers, or substances with dissymmetric…

Q: Explicate the stability of the following organometallic compounds using the EAN calculation by both…

A:

Q: Bridgehead complexes don't undergo SN2 reaction as compared to open chain system.prove it with three…

A: In bridging system (a), chlorine is bonded at bridgehead carbon and in SN2 reaction, nucleophile…

Q: How do you rationalize the fact that the cyclohexane A value for phenyl (2.8) is bigger than that…

A: The A values explains the bulky nature of substituents in a cyclohexane. The energetic preference of…

Q: Is it possible to prepare a 17% dye solution from a 4% dye solution? Explain.

A: If the solution is too weak in terms of concentration, we can evaporate some of the solvent to make…

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.