Chemistry F324 module 1

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1. Why does bromine act more readily with cyclohexene than with benzene

  • Localised electrons can polarise bromine molecules
  • Halogen carrier
  • Bromine accepts delocalised electrons
  • Bromine cannot react with either
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Other questions in this quiz

2. What would you see if bromine is added to cyclohexene?

  • Effervesence
  • Decolourises bromine
  • White precipitate
  • Orange precipitate

3. Which is not a piece of evidence that disproves Kekule's structure of Benzene?

  • Low reactivity
  • Enthalpy change of hydrogenation
  • High melting point
  • The carbon - carbon bond lengths

4. What reactions does Benzene take part in?

  • Nucleophilic substitution
  • Nucleophilic addition
  • Electrophilic substitution
  • Electrophilic addition

5. What is the name of the salt formed when phenol reacts with sodium hydroxide

  • Sodium phenoxide
  • Sodium-phenol
  • Sodium benzoate
  • Phenol benzoate

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