The first member of the alkene series is methene.
  • True
  • False
General formula of Alkene is 
  • CnH2n+2
  • CnH2n
  • CnH2n+1OH
  • CnH2n+1COOH
Which of the following is unsaturated hydrocarbon ?
  • propane
  • propene
  • propanol
  • propanoic acid
Alkanes molecules are held together by
  • metallic bonds
  • Van der Waals forces of attraction
  • covalent bonds
  • ionic bonds
Methane reacts with chlorine in substitution reaction. Which of these is an essential condition?
  • An acid catalyst
  • A low temperature
  • UV light
  • A low pressure
Alkanes react with excess oxygen to form
  • carbon dioxide and water
  • salt and water
  • carbon monoxide and soot
  • metal hydroxide and hydrogen
If an alkene has 20 carbon atoms, how many hydrogen atoms will it have?
  • 20
  • 22
  • 40
  • 42
Which of the following would have the highest melting point?
  • C3H8
  • C4H8
  • C5H12
  • C22H44
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