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8.1. Organic chemistry Nomenclature of organic compounds — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry8.1. Organic chemistry Nomenclature of organic compounds1 Mark
MCQ
The $IUPAC$ name of the compound $CH_2 = CH -CH(CH_3)_2$ is
  • A
    $1,1-$ dimethyl $-2-$ propene
  • B
    $2-$ vinyl propene
  • ✓
    $3-$ methyl but $-1-$ ene
  • D
    $1-$ isopropyl ethene
✓

Answer

Correct option: C.
$3-$ methyl but $-1-$ ene
c
$\begin{array}{*{20}{c}}
  {\mathop C\limits^1 {H_2} = \mathop C\limits^2 H - \mathop C\limits^3 H - \mathop C\limits^4 {H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}} 
\end{array}$

$3-$Methyl but$-1-$ene

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