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Chemistry · Oct / Nov 2017 · Paper 11 · Question 36

5070Alkenes

Which row correctly describes alkenes?

  1. ACnH2n+2, no change
  2. BCnH2n+2, the aqueous bromine is decolourised
  3. CCnH2n, no change
  4. DCnH2n, the aqueous bromine is decolourised

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Correct answer: D. CnH2n, the aqueous bromine is decolourised

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