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

Atoms, molecules and stoichiometry — practice question

Which of the following statements is correct?

  • ABromoethane reacts with $\text{NaOH}$(aq) to form ethene as a major product.
  • B1-chlorobutane reacts more rapidly than 1-bromobutane with $\text{NaOH}$(aq) at the same temperature.
  • CHydrolysis of $(\text{C}_2\text{H}_5)_3\text{CBr}$ occurs mostly by the $\text{S}_\text{N}2$ mechanism.
  • DThe $\text{CH}_3\text{CH}_2\text{CH}_2\text{CH}_2^+$ ion is less stable than the $(\text{CH}_3)_3\text{C}^+$ ion.

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