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Chemistry, 13.11.2019 06:31 wolffee895
Question 1: which of the following statement is false about conjugated systems?
a. a conjugated system is more stable than an unconjugated system.
b. the s-trans isomer is favored over the s-cis isomer.
c. a conjugated system has multiple resonance structures.
d. a conjugated system can only contain two alkenes
question 2: which statement concerning alkenes is false?
a. a trans alkene releases less heat upon hydrogenation than a cis alkene.
b. a cumulated diene is less stable than an isolated diene.
c. multiple products can always form when treated a conjugated diene with hbr.
d. conjugated systems arise only between sp2-hybridized atoms.
e. conjugated double bonds involve unhybridized p-orbitals aligned with each other
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