CBSE 2023 · Region 3 · Set 1 · Q26 · 3 marks
(a)Write the mechanism of the following reaction: \[\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{OH} \underset{443 \mathrm{~K}^{+}}{\mathrm{H}^{+}} \mathrm{CH}_{2}=\mathrm{CH}_{2}+\mathrm{H}_{2} \mathrm{O} \](b)Write the equation of the reaction for the preparation of phenol from cumene.
(a)
Write the mechanism of the following reaction: \[\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{OH} \underset{443 \mathrm{~K}^{+}}{\mathrm{H}^{+}} \mathrm{CH}_{2}=\mathrm{CH}_{2}+\mathrm{H}_{2} \mathrm{O} \]
(b)
Write the equation of the reaction for the preparation of phenol from cumene.
Marking-scheme solution
(a) 
(b) 
Alcohols, Phenols and EthersAlcohols and PhenolsApplyshort_answermedium
More from Alcohols, Phenols and Ethers
- In the reaction R-OH+HCl ZnCl 2 RCl+H 2 O, what is the correct order of reactivity of alcohols?2025 · asked 4×
- Write chemical equations for the following reactions: (Do any three) Hydroboration - oxidation reaction…2024 · asked 3×
- What will be formed after oxidation reaction of secondary alcohol with chromic anhydride (CrO 3)?2025 · asked 3×
- Which of the following alcohols will not undergo oxidation?2023 · asked 3×
- Match the reagents required for the given reactions: I. Oxidation of primary alcohols to (p) NaBH 4 aldehydes…2024 · asked 3×
- Assertion: p-nitrophenol is more acidic than phenol. Reason (R): Nitro group is an electron-withdrawing…2026 · asked 3×
- Write the reaction involved in the following: Reimer-Tiemann reaction Kolbe's reaction Friedal-Crafts…2026 · asked 3×
- Write the equations of the reactions involved in the following: (i) Reimer-Tiemann reaction (ii) Kolbe's…2024 · asked 3×
CBSE Class 12 Chemistry past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.