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When ethene gas reacts with chlorine gas to form 1, 2-dichloroethene, the reaction is called?

Chemistry
JAMB 1980
When ethene gas reacts with chlorine gas to form 1, 2-dichloroethene, the reaction is called?
  • A. substitution
  • B. addition
  • C. polymerization
  • D. hydrolysis
  • E. reduction
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Correct Answer: Option B
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