Which of the following types of reactions takes place between C2H4 and the halogens?

  • A Substitution
  • B Polymerization
  • C Addition
  • D Saponification
  • E Oxidation
jamb 1982chemistry

The correct answer is A. Substitution

Alkanes undergo a substitution reaction with halogens in the presence of light.

For instance, in ultraviolet light , methane reacts with halogen molecules such as chlorine and bromine.

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