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Chemistry · 2025 · 3 marks
CBSE 2025 · Region 1 · Set 1 · Q26
(A) Draw the structure of the major monohalo product for each of the following reaction: ( 1 + 1 + 1 = 3 ) (B) How do you convert: (a) Chlorobenzene…
(A)
Draw the structure of the major monohalo product for each of the following reaction : $\displaystyle (\mathbf{1}+\mathbf{1}+\mathbf{1}=\mathbf{3})$
(a)
(b)
(c)
(B)
How do you convert :
(a)
Chlorobenzene to biphenyl
(b)
Propene to $\displaystyle 1$-Iodopropane
(c)
$\displaystyle 2$-bromobutane to but-$\displaystyle 2$-ene.
Marking-scheme solution
(a)
(b)
(c)
(a)
(b)
(c)
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CBSE Class 12 Chemistry past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.