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Chemistry · May / June 2016 · Paper 12 · Question 40

5070Formulae, functional groups and terminology

The structures of four hydrocarbons, W, X, Y and Z, are shown. [structures of W, X, Y and Z] Which row is correct?

  1. Aisomers of each other: W and X; decolourise bromine: Y and Z; branched structures: W and Y
  2. Bisomers of each other: W and X; decolourise bromine: Y and Z; branched structures: X and Z
  3. Cisomers of each other: Y and Z; decolourise bromine: W and Y; branched structures: X and Z
  4. Disomers of each other: Y and Z; decolourise bromine: W and Z; branched structures: W and Y

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Correct answer: A. isomers of each other: W and X; decolourise bromine: Y and Z; branched structures: W and Y

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