Alkenes Flashcards

1
Q

stereoisomers definition

A
  • same structural formula
  • different arrangement of atoms in space
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2
Q

When do E/Z isomers exist in alkenes?

A
  • when carbon atoms in the C=C double bond
  • are bonded to two different group
  • no rotation around the C=C double bond.
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3
Q

justify why this structure does not show
stereoisomerism

A

no chiral centre

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4
Q

explain why this is the minor product

A
  • major product formed from more stable carbocation (tertiary)
  • due to positive inductive effect
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