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Alkanols can be manufactured from alkenes by the initial reaction of alkenes with

Chemistry
WAEC 2022

Alkanols can be manufactured from alkenes by the initial reaction of alkenes with

  • A. bromine in tetrachloromethane
  • B. concentrated tetraoxosulphate(VI) acid
  • C. aqueous potassium tetraoxomanganate(VII).
  • D. sodium hydroxide solution.
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Correct Answer: Option B
Explanation

An alkene reacts with conc. H2SO4 to yield an alkyl hydrogen tetraoxosulphate (VI). The compound formed undergoes hydrolysis when boiled with water to yield an alcohol.

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