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Chemistry · 2024 · 3 marks
CBSE 2024 · Region 5 · Set 3 · Q27
Give the structure of the major product expected from the following reactions: 1 × 3 (a) Reaction of propanal with methyl magnesium bromide followed…
Give the structure of the major product expected from the following reactions : $\displaystyle \mathbf{1} \boldsymbol{\times} \mathbf{3}$
(a)
Reaction of propanal with methyl magnesium bromide followed by hydrolysis.
(b)
Reaction of phenol with $\displaystyle \mathrm{Br}_{2}$ in $\displaystyle \mathrm{CS}_{2}$.
(c)
Reaction of propene with diborane followed by oxidation.
Marking-scheme solution
(a)
(b)
(c)
\(\displaystyle \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
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CBSE Class 12 Chemistry past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.