Amongst the given options, the compounds in which alll the atoms are in one plane in all…
Chemistry · JEE Advanced · NTA Exams — Basic Principles of Organic Chemistry
Amongst the given options, the compounds in which alll the atoms are in one plane in all the possible conformations (if any), is (are) (2011)


- \(\mathrm{H}_{2} \mathrm{C}=\mathrm{C}=\mathrm{O}\)
- \(\mathrm{H}_{2} \mathrm{C}=\mathrm{C}=\mathrm{CH}_{2}\)
Answer
(B) , (C) H _ 2 C = C = O
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