Does heptanol and benzaldehyde precipitate and gives a positive iodoform test? Explain.

Q: The method of assay for sulfonamides is? Kjeldahl method   Diazotization method   Gravimetric…

A: The solution is given below -

Q: Why is it necessary to remove the stopp the stopcock? The pka of p-nitrophenol and 2,5-dinitro- any,…

A: Solvent extraction is done using a separatory funnel. In the process, the analyte that is dissolved…

Q: Aqueous sodium bicarbonate was used to wash the crude n-butyl bromide.a. What was the purpose of…

A: Crude n-butyl bromide is washed by sodium bicarbonate in the final step of synthesis.

Q: Investigate the solubility of maleic anhydride, maleic acid to fumaric acid and make comparisons.

A: The solubility of maleic anhydride, maleic acid and fumaric acid in water have been described below.

Q: What will happen to Dichloromethane when it is added to Silver nitrate? Does it gives a postive…

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Q: Why phenolphthalein cannot show any colour in pure water media?

A: Given: Phenolphthalein does not show any color change in pure water.

Q: The question is: Provide a method for separating a mixture of benzophenone and tributylamine which…

A: The mixture of Benzophenone and tributylamine in diethyl ether taken in a separating funnel then…

Q: The following is an experimental account of the preparation of compound B from Phenylamine.  2cm3…

A: Given, salt A benzene diazonium chloride is dissolved in 10cm3 of water, cooled and added drop by…

Q: A newly synthesized drug was found to have a carboxyl group, an imide and a sulfonamide group. The…

A: Weakly acidic pharmaceutical substances are titrated effectively by making use of a suitable…

Q: Rank the following compounds in order of increasing solubility in hexane:

A: Interpretation : We have to tell the solubility of hexane.

Q: Assign the peaks in IR spectrum of Aspirin and the functional group band is dissociated with.

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Q: please explain why solubility of acetylinic compound in many bases?

A: Hydrocarbons that contain carbon-carbon triple are known as alkynes. The molecular formula of the…

Q: Will phthalimide dissolve in aqueous sodium bicarbonate?

A:

Q: Why is it possible to separate nonanthocyaninic flavonoids from anthocyanins by the extraction with…

A:

Q: Restate the paragraph. The main objective of the laboratory activity was to make aspirin also known…

A: Apirin is commonly used to reduce pain, fever, or inflammation. The synthesis of Aspirin from…

Q: Why is enamine formation useful? Provide an example to support your argument and show enamine…

A: Enamine is one of the intermediate and is formed by the condensation of an aldehyde or ketone…

Q: Using and connecting terms like polarity, water solubility, or salts, explain why synthesized…

A: WHAT IS  CIPROFLOXACIN ?

Q: When equivalent amounts of methyl bromide and sodium iodide are dissolved in methanol, the…

A: A species with a larger size can easily accommodate a negative charge. In other words, in a large…

Q: Explain why eugenol readily dissolves in dichloromethane but salts don't

A: The solubility of solute into the solvent depend upon the interaction between solvent and solute. If…

Q: Limiting factor for preparation of p-Iodonitrobenzene.

A: Given that : We have to determine the limiting factor for the preparation of p-Iodonitrobenzene.

Q: In excess of alkaloidal reagent, did the precipitate formed dissolve or not? What is the evidence

A: The alkaloids are a class of vegetable compounds which are chemically similar to ammonia.  Like…

Q: Why is benzoic acid more soluble in toulene han hexane

A: Liquids which mix together in all proportions  and form a single layer are called miscible liquids…

Q: Compare the solubilities of Bis(pyridine)iodine nitrate in chloroform and in ether.

A: Since we know that polar like to dissolve with polar and we know that ether is a polar solvent and…

Q: What is the assay method of telmisartan , with illustration?

A: An assay is an investigative (analytic) procedure in laboratory medicine, pharmacology, for…

Q: What is the structure and IUPAC name of atrazine? The herbicide simazine is more polar than…

A: The structure of atrazine is as follows: The IUPAC name of atrazine is…

Q: Explain how you would separate a mixture containing benzoic acid and a neutral substance,…

A: We can separate benzoic acid and benzophenone by solvent extraction method.

Q: Provide summarizing results for the Synthesis of P-Nitroaniline, a 100 gram of acetanilide,  1mL of…

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Q: Which analysis EPR or NMR is more appropriate for the composition of the palatable acid and vanadil…

A: First we discuss major difference of EPR vs NMR. NMR: when any nucleus having a non zero spin is…

Q: Explain how these chemicals react to form a solid precipitate and why, If you could also include the…

A: Hi, as you have provided 1 question with multiple subparts. Hence we are solving the first subpart…

Q: State the use of saturated sodium chloride in the purification of isoamyl acetate and how it acts?

A: Formation of isoamyl acetate can be done by  help of esterification method. In this process Acetic…

Q: What is Solubility  of phenazopyridine in water?acidic media? basic media ?and what is most common…

A: The ability of a substance to mix with another substance to form a homogeneous mixture is called its…

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: What is the form that Phenazopyridine found , Crystaline or amorphus? And at what range of PH it is…

A: The phenazopyridine is brownish-yellow crystal compound.

Q: Which of the following would be an optimal choice for a solvent extraction diluent and why?  For the…

A: Reason for correction option:

Q: What is an azeotropic mixture? Can they be separated using simple or fractional distillation? Can…

A: Azeotrope, in chemistry, a mixture of liquids that has a constant boiling point because the vapour…

Q: Why is the mixture extracted with sodium bicarbonate? Give an equation and explain its relevance.

A: Extraction is a chemical technique used for the separation of a substance from a matrix. The three…

Q: 1 a) Provide a detailed experimental report for the preparation, analysis and results (Theoretical…

A: 1. To prepare the nitro-compounds, we use the nitration process. The nitro compound thus formed can…

Q: А, В, С + NH3 1. + HNO3, 2. toluene white precipitate white precipitate yellow toluene layer,…

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Q: What is the literature value of the melting range of:   Crystallized acetanilide vs Crude…

A: Comparing the melting point of recrystallized acetanilide and pure acetanilide revealed little to no…

Q: 3 Draw a flow chart to shows the strategy for separation of three compounds: Phenanthrene and…

A: The three components can be separated by the principle of solubility of organic and ionic compounds.…

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

A: (a)

Q: What is the white solid that forms when α-phenylethylamine comes in contact with carbon dioxide?…

A: Phenyl ethyl amine is a colorless liquid at room temperature. It is a highly basic salt and forms…

Q: What is the Assay methods  of phenazopyridine ? With illustration.

A: Phenazopyridine is one of the drugs that is used to cure urinary tract infections. It is also used…

Q: What is the solubility of pilocarpine in water, acidic and basic media with illustration

A: pilocarpine is soluble in the pH range of 4 to 5.5 Pilocarpine is water soluble and solube in acidic…

Q: Discuss in an essay the three proofs for the identification of Unknown in the chemicals Test for…

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Q: Give answers to these questions. Choose from the options  A.The efficacy of salicylic acid as well…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…