CBSE Class 12 Chemistry 2017 Delhi Set 1 Solved Paper

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Question : 4
Total: 26
Write the structure of 1-Bromo-4-chlorobut-2-ene.
Solution:  
The structural formula of 1-Bromo-4-chlorobut-2ene is:Br−
H
|
C1
|
H
−
H
|
C2
=
H
|
C3
−
H
|
C4
|
H
−Cl

BrCH2‌CH=CHCH2‌Cl.
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