AS Chemistry Topic 6.2

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  • Created by: TobyHill5
  • Created on: 20-04-18 09:58

1. In free radical substitution of halogenation what happens in the propagation stage

  • both
  • halide free radicals remove hydrogen atoms from the alkane to form hydrogen halides and a new free radical (alkyl)
  • an alkyl free radical reacts with a halogen molecule to form the halogenoalkane, generating another halogen free radical
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2. E/Z isomerism is a form of.......

  • structural isomerism
  • stereoisomerism
  • geometric isomerism

3. Elimination Reactions

  • one in which two molecules add together to form a single product
  • one in which a compound splits apart in a reaction involving water
  • one that produces an unsaturated product by loss of atoms or groups from adjacent carbon atoms
  • one in which an atom, or group of atoms, is replaced by another atom, or group of atoms

4. Addition Reactions

  • one in which a compound splits apart in a reaction involving water
  • one in which an atom, or group of atoms, is replaced by another atom, or group of atoms
  • one in which two molecules add together to form a single product
  • one that produces an unsaturated product by loss of atoms or groups from adjacent carbon atoms

5. Rotation in a pi bond is restricted due to 2 electron dense regions above and below the plane

  • true
  • false
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