MCQ
The $IUPAC$ name of given compound is :
  • $1-$cyclohexyl$-3-$methyl$-1-$ pentene
  • B
    $3-$ methyl$-5-$ cyclohexyl$-$pent$-$ene
  • C
    $1-$cyclohexyl$-3-$ ethyl$-$but$-1-$ene
  • D
    $1-$cyclohexyl$-3,4-$ dimethyl$-$but$-1-$ ene

Answer

Correct option: A.
$1-$cyclohexyl$-3-$methyl$-1-$ pentene
a
The IUPAC name of the given compound is $1$-cyclohexyl $3$-methylpent-$1$-ene.

$1$-Cyclohexyl is for the ring structure of $6$-carbons attached at C-$1, 3$-methyl is for the methyl group attached at $C -3$ and pent-$1$-ene is for the long chain of $5$ carbon atoms with a double bond at $C -1$.

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