Based on the following alcohol samples, immediately forms 2 layers with Lucas test? a. n-butyl alcohol b. sec-butyl alcohol c. tert-butyl alcohol

Q: methyl alcohol and ethyl alcohol are poor extraction solvent. why?

A: Liquid–liquid extraction, also known as solvent extraction and partitioning, is a method to separate…

Q: Classify attached solvent as protic or aprotic.

A: A protic solvent is a solvent that has a H atom attached to an oxygen, Nitrogen or fluoride.

Q: In the estimation of glucose with benedict's reagent, the solution must be continuously heated while…

A: Introduction :  Benedict's test is a chemical test used to detect reducing sugars, this test uses…

Q: Classify attached solvent as protic or aprotic ?

A: Protic are the defined as the solvents in which the protons (hydrogen) are attached to the…

Q: In this lab you will utilize the separation method called extraction to "extract" limonene from the…

A: In this lab you will utilize the separation method called extraction to "extract" limonene from the…

Q: Why aromatic aldehydes do not respond to Fehling’s test?

A: Fehling's solution has to be prepared freshly in the laboratory. It is a combination of Fehling's A…

Q: Draw the glassware setup used for the reaction below and describe how the hickmann distillation…

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Q: How do unsaturation test is conducted? What is the positive results for this test? What is the…

A: The unsaturation test can be conducted via two methods, they are Baayer's test   and Bromine test

Q: 18g ethanoic anhydride

A: Molecular weight for ethanoic anhydride=102 gm Given weight=18 gm

Q: What is that color or result of sugar solution when mixed with benedict reagent

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Q: Indicate the expected result when the iodoform test is done on: a. Ethyl alcohol b. Isopropyl…

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Q: Provide a reasonable synthetic route

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Q: each of your extractions uses methylene chloride as the organic solvent. will your organic layer be…

A: Separatory funnel helps in separating the two immiscible solvents. The two layers are formed by…

Q: ist and explain the five functional group test in detail

A: The behavior of organic compounds can be generalized in terms of the functional groups they contain…

Q: Question 4 Packing a capillary tube loosely with the sample will not impact the melting point…

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Q: What will be the result for Pentan-2-one under DNP test, Tollen's test, and iodoform test.

A: *When ketones react with 2,4-DNP , they give hydrazone.  * When ketones react with Tollen's reagent,…

Q: for a qualitative analysis of alydehydes and ketones, we used the iodoform test, tollens test,…

A: In qualitative analysis, detection of functional groups is done using specific tests. For the…

Q: In Ferric Chloride test, upon adding ferric chloride,the solution turned violet True, this is…

A: Neutral FeCl3 test : it is used to confirm the presence of phenolic OH group present in the unknown…

Q: Describe the expected positive result of Tollen’s, Benedict’s, Fehling’s, Schiff’s and Legal’s test.

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

Q: Why do you only need a weak base like sodium bicarbonate to extract benzoic acid out of ether? O…

A: Given

Q: What happens when you add Benedict's reagent to acetaldehyde? Will there be a percipitate? If yes,…

A: Benedict reagent can be prepared by reaction of copper (II) sulfate pentahydrate with  sodium…

Q: Using your alcohol, determine which starting material is the limiting reagent in this procedure.…

A: The reaction for the formation of isopentyl acetate is as given below:

Q: Give the correct answer for the underlined words if incorrect.  4-methylbenzaldehyde yields a…

A: Fehling's solution: Fehling's solution and Tollens' reagent are used to distinguish between aldehyde…

Q: tollen's test, a positive result indicates what? - the presence of terminal alkyne, terminal alkene…

A: Tollens test is done by using tollen's reagents.

Q: Which tests show can be used to show that a phenol is present? Select one or more: lodine test Lucas…

A: when  benzene ring is attached with -OH group then phenol group is formed .

Q: HBr excess or HBr excess

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Q: Positive Test Indicator (ie., ppt, gas formation, Type of Alcohol with change in color, etc.) Type…

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Q: Sample +/- Observations No color change, still colored violet solution Cyclohexane Naphthalene

A: Solution: We know the Baeyer's reagent is alkaline solution of KMnO4 which is in perple/ violet…

Q: Why KF reagent should be stored in dark or amber bottle and fully protected from light?

A: The Karl Fischer is a method to perform titration. It is a quantitative analysis method in which the…

Q: Please explain why a dry solvent that is non acidic is needed to form a grignard reagent.

A: Given : A dry solvent that is non acidic is needed to form a Grignard reagent.

Q: Which of the following is suitable to use when forming grignard reagent

A: Grignard reagent has general formula of R/Ar-MgX , where R is an alkyl group and Ar is an aromatic…

Q: experiment involves Friedel- Crafts acylation. How can sulfuric acid be used as an alternative

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Q: Why was it necessary to wash alkene with a solution of aqueous base?

A: In chemistry, washing is the process of removing undesirable compounds from the mixture by using a…

Q: A student was trying to treat an alcohol with PCC and when they took the IR below they wanted to see…

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Q: draw the bromoalkane strucutre based off the IR spectrum, 1H NMR spectrum, and 13C NMR spectrum for…

A: To deduce the structure of bromo alkane using the given IR, 1-H NMR, and 13-C NMR data.

Q: Give the reagents and results/observation (ex. color) Test for aldehydes a. Schiff’s test b.…

A: I am providing solutions for first 3 as per the guidelines. Please post other parts separately on…

Q: Give the (general) chemical reactions of each test and underline the product that is observable…

A: We have to give the (general) chemical reactions of each test and underline the product that is…

Q: Why do carboxylic acid doesn't react with Brady's reagent ?Explain the chemistry

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Q: Write applications of Knoevenagel reaction

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Q: what odor does ethyl alcohol produces in iodoform test?

A: What odor does ethyl alcohol produces in the iodoform test?

Q: Isopropyl alcohol will give a positive result for iodoform test due to its structural similarity…

A: The given statement is isopropyl alcohol will give a positive result for iodoform test due to its…

Q: Based on the following samples, which have positive result with iodoform test? Explain. a.…

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Q: How would this compound react in ninhydrin test?

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Q: me

A: Sudan I: It is an organic dye. It is orange red in color and used as a coloring agent. It can be…

Q: Why was the acetone the limiting reagent for this lab?  What would have likely happened if…

A: The question is based on the concept of Reaction Stoichiometry.   limiting reagent is the reagent…

Q: Complete these reactions involving lithium diorganocopper (Gilman) reagents

A: Gilman reagent The reagent which has the form R2CuLi, where R is alkyl group. In the reaction,…