question archive 17)Identify the true statement for Diels-Alder reactions: a) LUMO of ethylene combines with LUMO of butadiene
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17)Identify the true statement for Diels-Alder reactions:
a) LUMO of ethylene combines with LUMO of butadiene.
b) LUMO of ethylene combines with HOMO of butadiene.
c) HOMO of ethylene combines with LUMO of butadiene.
d) HOMO of ethylene combines with HOMO of butadiene.
20) Identify how carbon, diamond, and graphite are related:
a) They are enantiomers of carbon.
b) They are diastereomers of carbon.
c) They are allotropes of carbon.
They have the same properties