An organic compound (C6 H10), on treatment with ozone in the presence of zinc and water gives C6

step 1 In this problem I can write the reaction as just look at it carefully. This compound is given in

An organic compound (C6 H10), on treatment with ozone in the...

An organic compound $\left(\mathrm{C}_{6} \mathrm{H}_{10}\right)$, on treatment with ozone in the presence of zinc and water gives $\mathrm{C}_{6} \mathrm{H}_{10} \mathrm{O}_{2}$, which on <smiles>O=CC1=CCCCC1</smiles> further treatment with base followed by acidification under hot conditions gives $\mid \quad$. Write the sequence of reactions.

An organic compound $\left(\mathrm{C}_{6} \mathrm{H}_{10}\right)$, on treatment with ozone in the presence of zinc and water gives $\mathrm{C}_{6} \mathrm{H}_{10} \mathrm{O}_{2}$, which on
<smiles>O=CC1=CCCCC1</smiles> further treatment with base followed by acidification under hot conditions gives $\mid \quad$. Write the sequence
of reactions.

Key Concepts

Ozonolysis

Ozonolysis is a reaction where ozone (O3) cleaves carbon–carbon double bonds in alkenes, forming molozonides that rearrange into more stable ozonides. When the ozonide is subsequently reduced (e.g., using zinc in water), the reaction yields carbonyl functionalities such as aldehydes or ketones. This transformation is crucial in organic synthesis for converting olefinic substrates into more reactive carbonyl compounds.

Reductive Workup

Reductive workup refers to the use of reducing agents—commonly zinc in water or dimethyl sulfide—to convert the ozonide intermediate formed during ozonolysis into carbonyl compounds. This step stops the oxidation at the carbonyl stage and prevents overoxidation of sensitive functional groups, ensuring the formation of the desired products.

Aldol Condensation

Aldol condensation involves the base-catalyzed formation of an enolate ion from a carbonyl compound, which subsequently attacks another carbonyl center to form a ??hydroxy carbonyl compound (aldol). Under heating and acid–base workup conditions, this intermediate can undergo dehydration to yield conjugated unsaturated carbonyl compounds. This reaction sequence is widely used to form carbon–carbon bonds and to build molecular complexity.

Reaction Sequence Analysis

Understanding a multi?step reaction sequence requires evaluation of how each reaction transforms the substrate. In the case described, the initial oxidative cleavage by ozone produces a dicarbonyl intermediate that is then manipulated through base treatment and acidification under heating. Such conditions are indicative of rearrangements or condensation reactions that further transform the carbonyl group arrangement, ultimately constructing a new, functionally rich product structure.

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