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Hydrocarbons — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryHydrocarbons1 Mark
MCQ
The $\text{IUPAC}$ name of $\text{CH}_2=\text{C}-\text{CH}_3\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{CH}_3$ is :
  • A
    $2-$ methylbutene.
  • B
    $1-$ methylpropene.
  • C
    $2-$ methylbut $-2-$ ene.
  • ✓
    $2-$ methylprop $-1-$ ene.
✓

Answer

Correct option: D.
$2-$ methylprop $-1-$ ene.
$\stackrel{{1\ \ \ }}{\hbox{CH}}_2=\stackrel{{2}}{\hbox{C}}-\stackrel{{3\ \ \ }}{\hbox{CH}}_3\\ \ \ \ \ \ \ \ \ \ \ \ \ \ |\\ \ \ \ \ \ \ \ \ \ \ \ \ \text{CH}_3\\ \ \ \ \ \ _{2-\text{methylprop-1-ene}}$

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