Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Amongst the given options, the compound(s) in which all the atoms are in one plane in all the possible conformations (if any), is (are)
A
B
H–C ≡ 
C
H 2 C=C=O
D
H 2 C=C=CH 2
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(b,c) In 
and CH 2 ==C==O all atoms are always in same plane.
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