The Cope rearrangement,[3,3]-sigmatropic shift, of meso-3,4-dimethyl- – McqOptions

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1.	The Cope rearrangement,[3,3]-sigmatropic shift, of meso-3,4-dimethyl-1,5-hexadienevgives which of the following?
A.	1,7-octadiene
B.	(2Z,6Z)-2,6-octadiene
C.	(2E,6Z)-2,6-octadiene
D.	(2E,6E)-2,6-octadiene
Answer» D. (2E,6E)-2,6-octadiene

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