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Describe Extraction technique in organic chemistry

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Organic Chemistry Assignment -

Q1. Describe Extraction technique in organic chemistry? What is Acid-Base extraction? Explain why the name "Acid-Base Extraction" is given to this technique.

Q2. Explain the following observation

1597_figure.png

When the above reaction was examined using two different solvents (DMSO) and ethanol the following observations were made.

When DMSO was used the product formed was optically pure and a Levorotatory. However, when the solvent was changed to ethanol, the product showed no optical activety, [X] = 0o. Why?

a) Explain this observation clearly.

b) Show the reaction mechanism for the reaction in DMSO.

Bonus - Propose a clear reaction mechanism for the following conversion.

2080_figure2.png

Q3. Complete the following reactions. Show the stereochemistry where applicable.

2252_figure1.png

Reference no: EM132421129

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