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In the 1h nmr spectrum for chloroethane which one of the following statements explain
In the 1h nmr spectrum for chloroethane which one of the following statements explain why the signal for the methylene group will appear downfield as compared to the signal for the methyl group? …
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CHEM 2100 - The organic reaction of (E)-Stilbene + Pyridinium Tribromide
The organic reaction of (E)-Stilbene + Pyridinium Tribromide -----ACOH---> Stilbene-Dibromide.a) What by-product is formed due to using acetic acid as the solvent for this reaction?b) Why does it f …
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CHEM 2100 - Stilbene is added to 2mL glacial acetic acid and heated.
0.10 g (E) Stilbene is added to 2mL glacial acetic acid and heated. Then 0.20 g Pyridinium tribromide is added to the mixture and heated in a reflux reaction for 10 minutes. The precipitate is then is …
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CHEM 1021 - What is the major functional group in your glucose
What is the major functional group in your glucose?How many sets of non-equivalent protons are present in glucose?What would be the multiplicity of each set of non-equivalent protons in glucose (singl …
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CHEM 110 - Sketch the model and provide the structural formula, condensed formula
Sketch the model and provide the structural formula, condensed formula, molecular formula and the name of these organic molecule.CH3—ClCH3­­—CH2—BrCH3—CH—Br—CH2—CH3CH3­­—CH2—CH2 …
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Aromatic nitration is most commonly accomplished by treating the aromatic substrate
1. Aromatic nitration is most commonly accomplished by treating the aromatic substrate with nitric acid and con. sulfuric acid. What is the actual electrophile in these nitration reactions? Draw a mec …
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As a preventative measure, you added 2 drops of the Vitride solution to your bromobenzene/Mg mixture
Vitride has the formula NaAlH2(OCH2CH2OCH3) 2. it can be added to alkyl bromide / magnesium solutions to start a gringnard reaction. however it is a hydride source and is capable of adding to the c=o …
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what are three common errors (and how to fix them) when performing TLC analysis
TLC questions.1)what are three common errors (and how to fix them) when performing TLC analysis?2)In which solvent, hexane or ethyl acetate, would caffeine have a higher Rf value? why?3)what is the pu …
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It is possible to nitrate veratrole more than once, resulting in a dinitroveratrole product
It is possible to nitrate veratrole more than once, resulting in a dinitroveratrole product.Discuss the likely relative rate of reaction compared to the initial nitration and also propose a structure …
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