Chemistry 9701 · AS & A Level · Halogen compounds

Halogen compounds — practice question

Halogenoalkanes take part in a variety of nucleophilic substitution reactions. Which reaction occurs only through an S$_\text{N}1$ mechanism?

  • ACH$_3$CH$_2$Br $+$ NH$_3$
  • BCH$_3$CH$_2$CH$_2$I $+$ OH$^-$
  • CCH$_3$CHBrCH$_3$ $+$ NH$_3$
  • D(CH$_3$)$_3$CI $+$ OH$^-$

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