Chemistry 5070 · O Level · Alkanes

Alkanes — practice question

Alkanes are saturated compounds that contain only carbon and hydrogen. Structures 1, 2, 3 and 4 are saturated hydrocarbons. Among structures 1, 2, 3 and 4, which pair of structures are isomers?

  • A1 and 2
  • B1 and 4
  • C2 and 3
  • D2 and 4

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