




The provided multi-step reaction sequence transforms a starting compound into final product A via sequential chemical reactions. The process is detailed below:
Oxidation Step: Initially, the alkene undergoes hydration with \(H_2O\) in acidic conditions, yielding an alcohol.
Subsequently, the alcohol is oxidized by \(CrO_3\), a chromium-based oxidizing agent, to produce a ketone.
Wolff-Kishner Reduction: In the second step, the ketone reacts with hydrazine (\(N_2H_4\)) and potassium hydroxide (\(KOH\)) upon heating. This Wolff-Kishner reduction converts the ketone into a hydrocarbon by completely removing the carbonyl group.
The culmination of these reactions yields final product A, an alkane derived from the initial cyclohexene derivative following hydration, oxidation, and reduction.
Following these procedures results in the correct product, corresponding to option A.
| List I (Molecule) | List II (Number and types of bond/s between two carbon atoms) | ||
| A. | ethane | I. | one σ-bond and two π-bonds |
| B. | ethene | II. | two π-bonds |
| C. | carbon molecule, C2 | III. | one σ-bonds |
| D. | ethyne | IV. | one σ-bond and one π-bond |
