The melting point for purified 9-fluroenone product is 62-75. What does that say about the purity of the compound?

Q: TLC, a powerful analytical tool, can be used to monitor the progress of reactions. The synthesis of…

A: From the above progress of the reaction we can assume the following things. The reaction for the…

Q: Write the mechanism for the reaction of a 1,7-diester with an alkoxide ion to form a cyclic β-keto…

A: Claisen Condensation is the reaction of an ester having an alpha-hydrogen with one equivalent of a…

Q: Assuming partition between equal volumes of organic and aqueous phase, what percentage of each of…

A: Introduction- Solvent extraction is a process where 2 immiscible solvents are separated along with…

Q: Given data from the scale up synthesis of diethyl acetamidobenzylmalonate (Week 14 Content Area),…

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Q: The melting point of Borneo is 206-209oC and 212-214oC for isoborneol. What could we predict for the…

A: During the reduction of Camphor using NaBH4 as a reducing agent leads to formation of two products,…

Q: Under what conditions can a high grade alcohol give a low permanganate time test? Explain.

A: It is  standard   industrial method to determine the  quality of product.

Q: What solvent below would be able to be used in a liquid-liquid extraction where hexane…

A: Polar solvent dissolve  polar compounds  and non polar solvent dissolve  non polar compounds.

Q: How can the Eugenol content be separated from the alkaline solution?

A: Eugenol also known as clove oil. This oil is extracted from cloves and is used to treat toothache,…

Q: What is the major difference between catalytic reduction and non-catalylic reduction techniques?

A: A catalyst is a substance which helps in reaching the desired product quicker.It increases the rate…

Q: Can you list the possible sources of error that can affect the yield of a Grignard reaction followed…

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Q: this is the spectral data for 4-cyclohexene-cis-1,2-dicarboxylic anhydride 1. Assign the peaks in…

A: The structure of the unknown molecule can be derived by analyzing the reports of proton-NMR,…

Q: After the 3rd addition of bromine, the orange color persisted, even after swirling for 5 minutes.…

A: Halogenation is a reaction to the addition of halogen in unsaturated alkene and alkynes.…

Q: At normal temperature, 5-bromoacetylsalicylic acid melts at 60 °C and is inert and nearly insoluble…

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Q: Suggest another way (besides vacuum filtration) to purify the partially oxidized benzaldehyde. 3.

A: We can purify the partially oxidised benzaldehyde as follows.

Q: what is the purpose of saturated sodium bicarbonate solution does during the purification of…

A: We have to tell the purpose of saturated sodium bicarbonate solution does during the purification of…

Q: Write a full Procedure of Recrystallization of p-Nitroaniline.

A: Introduction: p-Nitroaniline is 1-amino-4-nitrobenzene. It is used in dyes, pharmaceuticals,…

Q: Why should the purified compound at the well (Buchner funnel) not be washed with a larger amount of…

A: Crystallization is the process by which is a solid form, where the atoms or molecules are highly…

Q: Sodium hydroxide was used to help separate benzoic acid and fluorenone because deprotonated benzoic…

A: Given that, NaOH was used to help separate benzoic acid and fluorenone, because deprotonated benzoic…

Q: The melting point of crude p-nitroaniline was 147 ºC while the melting point of purified…

A: The melting point of purified p-nitroaniline is 149 ºC and the melting point of pure o-nitroaniline…

Q: A mixture of 70%Tween 60 and 30%Span 65 was found to give optimum stability to a particular emulsion…

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

Q: What would happen to the your Kc values if you used an absorptivity constant of 6000 M-1, when the…

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Q: Discuss what this data indicates about the polarity of Methyl-4-Aminobenzoate

A: Since you have asked multiple questions, we will solve first one for you. For remaining question,…

Q: (b) Describe the change in composition of the solution containing a mole fraction of 0.10 A as the…

A: TLC spot is spotted always above the developing solvent level

Q: I need help on writing all of the  Materials used in the expirment  Experiment 8 Preparation of…

A: We have to tell the names of the materials used in the experiment of preparation of cyclohexanone by…

Q: Write out the formaldehyde photodissociation reaction, showing Lewis-dot structures

A: The dissociation of a molecule through the action of light is termed as photodissociation.

Q: In the reaction of the phenol nitration, a mixture of o-nitrophenol and p-nitrophenol is formed. The…

A: Of the molecule is locked in polymeric structure by inter molecular H -bonding . Then the molecule…

Q: Measure the benzene and water in the unknown solution mixture using Ultraviolet–visible spectroscopy…

A: Uv-vis spectroscopy

Q: Give 5 techniques that will ensure successful purification of an organic compound by…

A: The process of Recrystallisation is used to purify a compound by removing any impurities present in…

Q: Separating t-butyl chloride from the reaction mixture. What is the purpose of washing with the…

A: Given information: Separating t-butyl chloride from the reaction mixture.

Q: Draw complete mechanisms that explain the resultant product distributions observed for the reactions…

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Q: Horner-Wadsworth-Emmons reaction  2.2g of potassium carbonate 2.3mL of trimethyl phosphonoacetate…

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Q: During the reaction of 1-bromobutane with sodium ethoxide, a white precipitate form. This…

A: The reaction of 1-bromobutane with sodium ethoxide is as follows.

Q: Which layer (aqueous or organic) will nootkatone partition into during extraction?   3M HCL or…

A: Nootkatone is a sesquiterpenoid containing a ketone group.

Q: n most distillations, the total volume of liquid obtained (distillate + residue) is possible sources…

A: Distillation is separation technique used to separate miscible liquids based on the difference in…

Q: Why is the refluxing time required for the synthesis of methyl salicylate is quite long?

A: Methyl salicylate is prepared using the following reaction:

Q: Acid-base extraction :benzoic acid, p-nitroaniline and azobenzene dissolved in dichloromethane…

A: Each of a broad class of chemical compounds in which one or more carbon atoms are covalently bound…

Q: why is the temperature cooled to 100degree celcius in the reaction of benzil and 1,3dipenhyl acetone…

A: The mechanism involved in the reaction between benzil and 1,3-diphenylacetone is given by

Q: what are the IR spectra changes when monitoring the following reaction?

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Q: What is the dominant intermolecular force that governs the solubility of 9-fluorenone in methylene…

A: Like dissolves like principal said that polar compounds including ionic compound should be more…

Q: 3. Why is it unwise to allow the solution of the Grignard reagent to remain exposed to air for an…

A: The reactive nature of Grignard’s reagent does not allow the Grignard reagent to stay in nature and…

Q: A Diels–Alder reaction calls for the use of 5.8 mL5.8 mL of a 4.0 M solution of cyclopentadiene in…

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Q: (e) CsF in N,N-dimethylformamide (a polar aprotic solvent)

A: When given compound react with CsF in N,N-dimethylformamide ,substitution of fluorine on the place…

Q: Why is there a need to add concentrated H2SO4 to the centrifugate and evaporating almost to dryness…

A: There is a need to add concentrated (H2SO4) to the centrifugate and evaporating almost to dryness…

Q: reaction of the phenol nitration, a mixture of o-nitrophenol and p-nitrophenol is formed. The…

A: We will explain melting point of both o and p- nitrophenol.

Q: Why is it important to use a clean and dry round bottom flask in the synthesis of acetanilide from…

A: The chemical reaction that is a synthesis of acetanilide from acetic anhydride and aniline occurs in…

Q: Which layer (aqueous or organic) will naphthalene partition into during the extraction process?…

A: Organic chemistry follow the rule of like dissolve like . Hence,  polar compound dissolved in polar…

Q: What is the literature melting point of product the reaction between benzoyl chloride and excess…

A: When Benzoic acid is treated with thionyl chloride, then benzoyl chloride is obtained as -  C6H5COOH…

Q: Why does scratching the inside of the flask with a glass stirring rod initiate crystallization?

A: The process by which solidification of molecules or atoms into a highly structured form called…

Q: Briefly explain radical involvement in Grignard reagent formation for synthesis of triphenylmethanol

A: