Chemistry 9701 · AS & A Level · Atoms, molecules and stoichiometry

Atoms, molecules and stoichiometry — practice question

In which reaction will the major organic product have the smallest relative molecular mass?

  • ABromoethane is heated under reflux with an aqueous solution of sodium hydroxide.
  • BBromoethane is heated under reflux with a solution of sodium cyanide in ethanol.
  • C2-bromopropane is heated under reflux with an aqueous solution of sodium hydroxide.
  • D2-bromopropane is heated under reflux with concentrated ethanolic sodium hydroxide.

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