See image — Hydrocarbons Chemistry Question

💡 Solution & Explanation

Correct option: \(\text{B}\). Oxidation of hydrocarbons depends on the reagent strength; cold dilute \(\ce{KMnO4}\) gives vicinal diols for alkenes, while stronger conditions cleave multiple bonds. Recovered question text: 30. Baeyer’s reagentis used in the laboraqtory for – (A) Detection of double bonds (B) Detection of glucose (C) Reduction (D) Oxidation