alkenes and formulas mcq

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Hydrocarbons containing double bonds are called

Hydrocarbons containing double bonds are called
  • A. Alkanes
  • B. alkenes
  • C. arenes
  • D. ketone
  • Correct Answer: Option B

Useful alkenes for chemical industries is supplied by

Useful alkenes for chemical industries is supplied by
  • A. oil refineries
  • B. coal mines
  • C. oil wells
  • D. flour mill
  • Correct Answer: Option A

Formula of ethene is

Formula of ethene is
  • A. None
  • B. None
  • C. None
  • D. None
  • Correct Answer: Option A

Breaking of large less useful hydrocarbons into smaller less useful hydrocarbons is known as

Breaking of large less useful hydrocarbons into smaller less useful hydrocarbons is known as
  • A. decomposition
  • B. addition
  • C. cracking
  • D. breaking
  • Correct Answer: Option C

Due to presence of double bonds, alkenes are

Due to presence of double bonds, alkenes are
  • A. unsaturated
  • B. saturated
  • C. polar
  • D. non-polar
  • Correct Answer: Option A