AS AQA CHEM2 More Organic Chemistry Quiz

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1. Why are alkanes unreactive

  • They are polar and therefore can only react with polar reagents
  • They are non polar and therefore can not react with polar reagents
  • They are polar and therefore can not react with non polar reagents
  • They are non polar and therefore can react with polar reagents
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2. What is an electrophile?

  • Electron pair acceptor
  • Electron pair donar

3. Why do fluroalkanes hydrolise more slowly than iodoalkanes?

  • C-F bond has a lower bond enthalpy than C-I bonds
  • Flourine is less elctronegative than iodine
  • C-F bond has a higher bond enthalpy than C-I bonds
  • Flourine is more elctronegative than iodine

4. What is an nucleophile?

  • Electron pair donar
  • Electron pair acceptor

5. What is the role of the hydroxide ion in an elimination reaction?

  • Base to accept proton from carbon
  • Nucleophile to attack slightly positive carbon ion

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