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Worksheet: Alkenes

Q1:

What is the name of the alkene with the molecular formula C H 3 6 ?

  • A Butane
  • B Propane
  • C Butene
  • D Propene
  • E Ethene

Q2:

What is the name of the alkene with the molecular formula C H 2 4 ?

  • A Methene
  • B Propene
  • C Ethane
  • D Ethene
  • E Propane

Q3:

What is the general formula for an alkene with a single carbon–carbon double bond?

  • A C H 2 – 2 𝑛 2
  • B C H 𝑛 2 n + 2
  • C C H 2 4 𝑛
  • D C H 𝑛 2 𝑛
  • E C H 2 + 4 𝑛 4

Q4:

Which industrial process produces alkenes from long-chain alkanes?

  • A Contact Process
  • B Haber Process
  • CWater-gas shift reaction
  • D Catalytic cracking
  • E Fractional distillation