1.

Polarisation of electrons in acroline may be written as [DCE 2000]

A. \[CH_{2}^{\delta -}=CH-C{{H}^{\delta +}}=O\]
B. \[CH_{2}^{\delta -}=CH-CH={{O}^{\delta +}}\]
C. \[CH_{2}^{\delta -}=C{{H}^{\delta +}}-CH=O\]
D. \[CH_{2}^{\delta +}=CH-CH={{O}^{\delta -}}\]
Answer» E.


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