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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
    $1, 1-$ Dimethylprop $-2-$ ene
  • ✓
    $3-$ Methylbut $-1-$ ene
  • C
    $2-$ Vinyl propane
  • D
    none of these
✓

Answer

Correct option: B.
$3-$ Methylbut $-1-$ ene
b
The following compound $CH _2= CH - CH \left( CH _3\right)_2$ can be represented

[Here methyl group is attached at position $3$ at butane]

$\therefore 3$ - methylbut-$1$-ene

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