Usually the aqueous layer is extracted multiple times with organic. This is more common during a certain lab experiment but in the synthesis of n-Hexyl acetate reaction the organic layer is extracted multiple times with water. why we have to do it this way for this specific reaction?

Q: In the synthesis of dibenzalacetone, what is the purpose of swirling the flask for 20 mins? It makes…

A: Dibenzalacetone is prepared By cross Aldol condensation  Reaction .

Q: Concentrated sulphuric acid is used in this experiment to help the crystal growth of acetylsalicylic…

A: Aspirin is an anti-inflammatory drug. It is used to relieve pain from conditions like headaches,…

Q: Show the two (neutral) organic starting materials that would be used to synthesize the compound…

A: Note : Robinson annulation : Michael addition followed by intramolecular aldol condensation.

Q: You've probably noticed by now that the amount of acetic acid consumed wasn't the same in each…

A: Vinegar reacts with NaHCO3 to form sodium acetate carbon dioxide and water. From the observations of…

Q: In the grignard reaction, preparation of triphenylcarbinol summarize entire  experiment in detail.

A: ph-C(ph)(OH)-ph :  triphenylcarbinol ph-MgBr      : Grignard reagent

Q: Isoamyl Acetate Synthesis. Why is the product washed with water and then with the sodium…

A: To remove the sulfuric acid, which acts as a catalyst in the reaction, and excess acetic acid, water…

Q: Draw the equipment that would be used on a macro scale to carry out the furan reaction with maleic…

A: When maleic anhydride is reacted with furan, the formation of adduct takes place. This reaction is…

Q: To study the kinetics of iodination of acetone, why starch is used as an indicator just before the…

A: To study the kinetics of iodination of acetone, starch is used as an indicator just before the…

Q: Discuss how bromobutane was made (the mechanism) and then how it was purified. Discuss success of…

A: Organic synthesis is the synthesis of organic molecules through various reactions. Bromobutane can…

Q: In the Iodination of Acetone, What will happen to the reaction time and reaction rate if the…

A:

Q: The final step in the procedure for this experiment is drying of the acetylsalicylic product in an…

A: The main purpose of drying a product to remove solvent and volatile compounds.

Q: We used to perform this experiment using diethylether or THF as the reaction solvent. We now use…

A: Introduction: Solvents are mainly two kinds i.e. polar and nonpolar. The polarity of the solvent is…

Q: Predict the products you would get for this reaction using the compounds mentioned at the beginning…

A: The 2,4-Dinitrophenylhydrazines are used to confirm the presence of ketones or aldehydes. This…

Q: Why are only monosubstitution products obtained in the acylation of the substrate compounds chosen…

A: Friedel-Crafts acylation reaction involves the electrophilic aromatic substitution of an aromatic…

Q: In the image attached, the first questions mark is 4-nitrophenol and the second question mark still…

A: We have to carry out the given synthesis. The initial compound is para-nitrophenol. When para…

Q: Thinking about the mechanism in the previous question, what is the generic name of he mechanism that…

A: The question is based on the concept of reaction mechanisms. there are different kinds of reaction…

Q: I need to make a reaction scheme for 2 reactions, ethyl 4-aminobenzoate with hydrochloric acid and…

A: The solution of above question is-

Q: why it is not a good idea to use dichloromethane as a solvent in Grignard reactions.

A: Reason for not using dichloromethane as a solvent in Grignard reactions.

Q: What would happen if some of the solids in the nucleophile medium were not dissolved? How might this…

A: A nucleophile is an electron-rich molecule, it donates an electron pair during a chemical reaction.…

Q: synthesis of sepration of aqueous layer and organic layer (we used 2 methylproran-2-ol with…

A:

Q: You want to recrystallize the product from the synthesis . After adding a minimal amount of hot 95%…

A: Crystallization is a process that is used to purify crystalline substances by separating them from…

Q: In a mixed aldol condensation with unknown aldehydes and ketones experiment, some aldol condensation…

A: An aldol reaction is a carbon-carbon bond formation reaction. The product formed by the aldol…

Q: How is ti that the salt KHSO4 is able to act as an acid catalyst for the dehydration of cyclohexanol…

A: Dehydration is a chemical reaction which involves the elimination of water.

Q: Compare the function of the solvent (methanol) in the E1 and SN1 reactions.

A: In SN1 and E1 reactions, a carbocation is formed as an intermediate.

Q: The reverse aldol condensation is at the heart of the preparatory phase of glycolysis. A) Why is…

A: Aldol condensation is the condensation between two carbonyl compounds to give a β-hydroxy carbonyl…

Q: I need to write about the mechanism and how it happens in this lab please help me explain what…

A: In the above reaction hydroboration takes place where CHO group reduced to -CH2OH.

Q: Show the organic product formed when methyl propanoate is reacted with lithium sopropyl amide, then…

A: Lithium diisopropyl amide is a very strong base due to presence of negative charge on nitrogen atom.…

Q: How would you check if the product obtained in a synthesis is pure, or is it mixed with other known…

A: a pure compound is characterised by its physical properties like melting point, boiling point,…

Q: Please provide complete explanation. Thank you! Ethyl alcohol was used in the recrystallization…

A: If possible, re-crystallization is the most convenient method for purifying organic materials.It is…

Q: Compare the relative case of oxidation of primary, secondary and tertiary alcohol toward the…

A:

Q: Explain what precautions must be taken in a typical Grignard synthesis with regards to the exclusion…

A: Answer:- The Grignard chemical agent is incredibly reactive , sometimes ready simply before the…

Q: In this experiment we will perform a Grignard addition to an ester. First we will form the Grignard…

A: Grignard reagent plays a vital role in organic chemistry.It has the tendency to form carbon-carbon…

Q: In this experiment, you preformed an extraction to separate the aqueous and organic solvent layers.…

A: In this experiments (extraction) based on the density of the organic solvent and water.During…

Q: Concentrated sulphuric acid is used in this experiment to O help the crystal growth of…

A: Here we have to choose correct option about why concentrated H2SO4 used in above experiment and in…

Q: Briefly explain why it is necessary to recrystallize during a synthesis.

A: Recrystallization is the method during which the matter is separated from its impurities by…

Q: What type of reaction is a Grignard reaction?  What is the critical intermediate (which can be…

A: Grignard reagent is the R-Mg+X, where R is any organic part and X is the halogen atom. In Grignard…

Q: The reaction of an alkyl chloride with potassium iodide is generally carried out in acetone to…

A: Since potassium iodide is soluble in water while potassium chloride is not, the alkyl chloride will…

Q: Biphenyl was used instead of benzene for this lab (Friedel-Crafts Alkylation) . What would be the…

A:

Q: Choose all that apply. In Experiment 4, we use a mixture of 50% water and 50% isopropyl alcohol as…

A: As we know "Like dissolve like". The polar solute can be dissolved in polar solvent and non-polar…

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: Tertiary alcohols do not react to produce an ester, like we would expect in this experiment.…

A: In general, alcohol reacts with an acid to form an ester as a product. The alcohol that follows this…

Q: what changes that you could make to the reducing benzil experimental procedure to improve the…

A: While reducing benzil to hydrobenzoin alcohol, NaBH4 must be used as a reducing agent (LiAlH4 should…

Q: in the reduction of vanillin by yeast;   - Why can’t we directly use chloroform as a solvent…

A: Vanillin is an aromatic compound. It is considered as a phenylmethane derivative. The compound…

Q: Rate and order of a chemical reaction: Iodination of acetone (experiment) What practical…

A: Iodination of acetone is a method by which we study the number of reasons for the iodine…

Q: In the synthesis of methyl orange why do you add the reagents slowly and very precise. Why was this…

A: Methyl orange is an indicator , it shows different colors at different pH.

Q: Considering the procedure, time, and volatility of solvents; which paragraph represents a good…

A: Therefore option second is correct answers