The IUPAC nomenclature of the structure above is

  • A 3-methybut-3-ene
  • B 2-methylbut-1-ene
  • C 2-ethylprop-1-ene
  • D 2-methylbut-2-ene
jamb 2017chemistry

The correct answer is B. 2-methylbut-1-ene

CH2CH2 - CCH3CH2

Start the numbering from the terminal carbon.

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