Saturday, September 26, 2009

TEST-54-XI-[ALKENE]

In which pair of hydrocarbons does each compound contain only one double bond per molecule?
  1. C2H2 and C2H6
  2. C2H2 and C3H6
  3. C4H8 and C2H4
  4. C6H6 andC7H8
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