AS AQA CHEM2 More Organic Chemistry Quiz

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  • Created by: Jamila
  • Created on: 25-05-14 23:05

1. Why are alkanes unreactive

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

  • Electron pair donar
  • Electron pair acceptor

3. 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

4. Why do fluroalkanes hydrolise more slowly than iodoalkanes?

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

5. Why can free radicals react with alkanes?

  • They are extremely reactive due to their unpaired electron
  • They are non polar just like alkanes

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