Q: (E Provide the safer alternative for the following solvents (i) Benzene (ii) Hexane (iii) DMSO (iv)…
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Q: Give the reagents name that is used in this reaction to prepare product?
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Q: By means of a series of equations outline a method for carrying out the ff. conversions. You may use…
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Q: Br
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Q: What is the difference, in terms of chemical components, between Benedict's and Fehling's reagent?…
A: Interpretation: We have to tell the difference between Benedict's reagent and Fehling's reagent.
Q: ОН and
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Q: Which of the following is a correct practice in handling reagents?
A: Option D. Clean up any spills after finishing the laboratory work.
Q: Percent yield: 68 melting point:115-122 what is the lit melting point for this product? Did you…
A: Melting point is the temperature at which solid and liquid phases of a substance coexist in…
Q: What reagents are necessary to carry out the conversion shown?
A: Given that : We have to identify the reagents used for the following conversion :
Q: Is the crude (non-crystallized) acetanilide pure? Why or why not? Is the crystallized acetanilide…
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A: Here we have to synthesize 4-ethylcyclohexan-1-one from the given starting material by multistep…
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A: Sn1 reaction is unimolecular nucleophilic substitution reaction. Sn2 is bimolecular nucleophilic…
Q: Provide a reasonable synthetic route
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Q: Which compounds will give positive iodoform tests? ) pentan-2-one (c) pentan-2-ol(d) pentan-3-one
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A: The above mentioned question is explained below:
Q: Classify following solvent as protic or aprotic HCONH2
A: Protic solvent They have presence have O-H and N-H bonds. Protic solvent can participate in hydrogen…
Q: Give all reagents to make the following conversion:
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Q: atom sources. You may use any inorganic reagent necessary to complete your synthesis. A. С. B.
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Q: Provide the missing reagent to complete the following reaction. CH,CH,CH,ONa ? Write your answer on…
A: Alkyl halide reacts with sodium alkoxide ion to form an ether by the Williamson ether synthesis. The…
Q: Show confirmational change before and after reaction. Why does the * marked carbons have…
A: The product after reaction is:-
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…
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A: The frontier molecular orbital diagram is the one that shows the interaction between the highest…
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Q: Based from your basic knowledge about GC, do you need to perform derivatization technique prior to…
A: Gas chromatography is a analytical technique used to separating and analysing compounds.GC is used…
Q: Why Nitration is a useful reaction ?
A: Nitration reaction is a reaction which add nitro group to aromatic compounds or aliphatic compounds…
Q: Why do we need to allow the solution of KF reagent to stand overnight before standardizing? if…
A: Answer : KF solution is stored overnight before standardization to reduce its reactivity. It is…
Q: Which compounds will give positive iodoform tests?(a) 1-phenylethanol (b) pentan-2-one
A: Carbonyl compounds (aldehydes and ketones) which have atleast one methyl group linked to the…
Q: Show how to bring conversion in good yield
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Q: e limiting reagent?
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Q: Please complete the following conversion and show work in mechanisms. Name the final product and…
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Q: ) For your assigned letter rank the molecules provided from lowest (1) to highest (3) based on their…
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Q: reagents x and y are?
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Q: Write applications of Knoevenagel reaction
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Q: Show the reagents and experimental conditions necessary to bring conversion in good yield.
A: Oxidising agents are used to convert alcohol to acids.
Q: Br
A: In this question, we have to find out the correct answer of given problem by the help of Wittig…
Q: What diene and dienophiles are used to make the attached compounds?
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Q: Write down the reaction and mechanism for the experiment.
A: Reaction and mechanism given below.
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Q: (violet to brown) (violet to brown) (+) cherry red Le Rosen Test H2SO4 solution (-) oily light…
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Q: what is the structure of D and E
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Q: SH
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Q: What is Williamson ether synthesis ?
A: Given reaction name, Williamson ether synthesis
Q: ou have bought a new reagent, on the data sheet it says “stable at 4°C for 1 month, for long-term…
A: Given that the reagent is stable at 4 oC only for 1 month. In order to store for more than 1 month,…
Q: What diene and dienophile are needed to prepare attached product ?
A: Given,
Give the reagents and results/observation
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- 1. Samples that should not be stored should be prepared/analyzed as soon as possible, especially for measurement…a. hardnessb. Nitritec. Conductivityd. Phenol 2. The following are general sample treatments in pesticide analysis, except…a. Extractionb. Cleaningc. Concentrationd. FilteringYou finish doing an experiemnt with Benzoin. These are the results you get:Boiling start point: 137 ceciusBoiling end point: 130 ceciusVile while empty (with cap on): 15.348Vile with crude prod (with cap on: 15.748 Your starting weight: 1.00115.748 - 15.348 = 0.400 / 1.001 = 0.3996 or 39.96% YieldAnswer the following questions with this information:Initial Mass of impure sample:Mass of recrystallized benzoin:Percent reccovery of Benzoin:Melting pot range of purified benzoin:Literature melting point for benzoin:How to assay expectorant KI in details please
- Determine the percentage Fe in a sample of limonite from the following data:Sample : 0.5000g ; KMnO4 used = 50.00 ml ; 1.000ml of KMnO4 is equivalent 0.005317 g Fe,FeSO4 used = 6.00 ml; 1.000ml FeSO4 is equivalent 0.009200 g FeO ( ans 44.59 %)Indicate solution and the process of proving.Mean, standard deviation, Coefficient variable, and 95% confidence limits of HCl molarity’s * 0.08883M * 0.08743M * 0.08790M