Question

Of the following compounds, how many could not react (as a diene) in a Diels-Alder reaction? 1 2 O 4 OFor the cyclopentadienyl anion, shown below, which a-molecular orbitals are bonding orbitals? O 41 V1, V2 V1, V2, V3 O Y1, 42Consider the planar conformation for each of the following structures; how many are aromatic? NH NH2 2 Ο Ο

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Answer #1

answer s

1) option c (3 compound)

2)option c

3) option a (2 aromatic)

XX Х In diels aldol reaction the diene shoud be conjugated he diene component must be able to assume a s-cis conformation. in

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