What is the purpose of the filter paper moistened with ammoniacal silver nitrate solution in the Acrolein test?

Q: Water and NaCl was produced during the formation of the Wittig reagent (the phosphorous ylide). How…

A: Reverse osmosis: In a reverse osmosis filtration system, water flows through a membrane, filtering…

Q: State what happens if the aniline is nitrated directly.

A: In this question, we will discuss about what happening when aniline reacted direactly with…

Q: What is the reason behind the portion-by-portion evaporation of DCM in the extraction of eugenol?

A: Answer - According to the question -  DCM  (dichloromethane ) help seperating the eugenol and  water…

Q: In the preparation of sulfanilamide, why was aqueous sodium bicarbonate, rather than aqueous sodium…

A: Sulfanilamide is commonly prepared through the acetanilide route treated with chlorosulfonic acid,…

Q: What is the purpose of the filter paper moistened with ammoniacal silver nitrate solution in the…

A: The functional groups are the key components associated with a molecule that is highly responsible…

Q: Account for the greater amount of internal pressure in the aspirin extraction versus the naphthol…

A: Answer - Extraction is a widely used method for the separation of a substance from a mixture. It…

Q: 3. Why was DMSO used as the solvent in the experiment?

A: Synthesis of nerolin is an example of Williamson ether synthesis. DMSO, HMPA and alcohols that…

Q: Which analyte gives a positive result for the Molisch Test?

A:

Q: In the Iodination of Acetone, Why were the reagents equilibrated in water bath before mixing?

A: In iodination reactions iodine are introduced into a molecule. The iodination reaction of acetone…

Q: Why Does The Flask Need To Be In An Ice Bath And The Sulfuric Acid Added Dropwise? Synthesis Of…

A: Sulphuric acid is a strong acid which react voilently with water and it is completely soluble in…

Q: What is the chemical composition of the nitrating mixture?

A: Answer :- Nitrating mixture is mixture of concentrated nitric acid and concentrated sulphuric acid…

Q: Why there is a need to soak crucible with 10% nitric acid for the preparation of dry ashing? Why…

A: In dry ashing, minerals are subjected to convert it into oxides, sulfates, phosphates, chloride and…

Q: What is the purpose of grinding the cloves before the steam distillation? The isolation of eugenol…

A: the purpose of grinding the cloves before the steam distillation is to get more extract from…

Q: Identify The resulting color of the solution upon the addition of dilute sodium hydroxide in…

A: In phthalein dye test when limited sodium hydroxide reacts with phenolphthalein the colour is pink.…

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: Why is Acetic Anhydride soluble in sulfuric acid?

A: In this question, we will discuss about why Acetic anhydride soluble in sulfuric acid.  You can see…

Q: Observations on the reaction of each test sample with ferric chloride. Sample Observations +/- NaOH…

A:

Q: What is main objectives in extraction of lycopene from watermelon.

A: Lycopene  Lycopene, a red pigment, is widely present in foods that are red in colour, including…

Q: what will happen to the reaction of acetone in the sodium nitroprusside Test and in the iodoform…

A: The sodium nitroprusside test is used to detect ketone bodies or acetone bodies in urine. The urine…

Q: . Sodium thiosulfate is identified by reaction with? A) Hydrochloric acid B) 8-hydroxyquinoline С)…

A:

Q: What is the melting point of Penguinone and how is it extracted?

A: Please find your solution below : Penguinone is an organic compound. Its IUPAC name is…

Q: Why did you wash your product with water (2x) before washing it with the sodium bicarbonate…

A:

Q: Illustrate the chemical reaction on the use of sodium bicarbonate in the purification of isoamyl…

A: Isoamyl acetate (or isopentyl acetate) is prepared by Fischer esterification of acetic acid…

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: if 54.9% of ethenol is in the distillate what would be the sloute and the solvent in the mixture?…

A: Given that, % of ethanol = 54.9% then,

Q: explain the SODIUM BOROHYDRIDE REDUCTION

A: In reduction reaction, hydrogen is added to the reactant.  Sodium borohydride adds hydrogen to some…

Q: Why does the eugenol move from the water layer to the dichloromethane layer during extraction?

A: In separation process, aqueous and organic layer gets separated.

Q: 1) Calculate the volume of the concentrated sulfuric acid required. 2) What precautions are required…

A: Above equation is necessary for calculate the volume of concentrat H2SO4

Q: what are the clinical significance of (a) sodium nitroprusside test (b) Molisch Test

A: (a)  the sodium nitroprusside test is used to determine the presence of ketoacids in the blood and…

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: Comment on the similarities or differences on the delocalization between oxazole and pyrazole

A: Similarities : a. In both cases five resonating structures can be drawn.  b. In both cases one ring…

Q: What is the best extraction technique for the recovery of ferulic acid from wheat and rye bran?

A: Ferulic acid is chemically hypo cinnamic acid. It is usually found in plant cell wall as phenolic…

Q: Why is eugenol steam-distilled rather than purified by simple distillation?

A: Eugenol, also called clove oil, is an aromatic oil extracted from cloves that is used widely as a…

Q: Complete the  reaction  involving lithium diorganocopper (Gilman) reagents

A: A new C-C bond is formed between atoms when an alkyl halide is treated with Gilman reagent or…

Q: reaction of dialysate with iodine solution?

A: Iodine is the heaviest of the stable halogens. It has a lustrous purple black colour. Dialysate…

Q: In addition to the normal dangers in using concentrated hydrochloric acid, what additional dangers…

A: Mixing of ice with HCl can be explosive and release dangerous fumes.

Q: What is magnesium sulfate used for at the end of the extraction? How can it be removed?

A: Magnesium sulphate is a drying agent, 8t is used to remove the water from organic extract. Magnesium…

Q: Identify one water-soluble impurity that could be removed by washing the recrystallized dulcin with…

A: Dulcin is an artificial sweetener that is nearly 200 times more sweet than sucrose.  Dulcin is…

Q: For what purpose is ChloridePolyvinyl Chloride used?

A: Polyvinyl chloride is a plastic polymer. Its basic unit is  = [CH2-CH2]n

Q: What is the purpose of the grignard reaction, preparation of triphenylcarbinol experiment.

A:

Q: Aqueous sodium bicarbonate was used to wash the crude t-pentyl chloride.a. What was the purpose of…

A: (a)

Q: Why condensed tannins are not hydrolysed by HCl?

A: Tannins are phenolic compounds of high molecular weight  capable of precipitation of animal proteins…

Q: Explain the Sodium Bisulfite Test for aldehydes (positive and negative result)

A: When Aldehydes react with sodium bisulfite (NaHSO3), then a water soluble crystalline solid…

Q: Why does the nylon form at the interface of sebacoyl chloride and hexamethylene diamine?

A: We have to discuss the reason as to why nylon is formed at the interface of sebacoyl chloride and…

Q: write the chemical equation for the nitration of furan and interpret the selectivity of reaction.

A: