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Chemistry · 2023 · 3 marks
CBSE 2023 · Region 3 · Set 1 · Q26
(a) Write the mechanism of the following reaction: CH_3- CH_2- OH 443 K^+ H^+ CH_2= CH_2+ H_2 O (b) Write the equation of the reaction for the…
(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) 
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CBSE Class 12 Chemistry past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.