Chemistry - Nomenclature Question with Solution | TestHub

$3-$methyl$-4-$($1-$methylprop$-2-$ynyl)$-1-$heptene

$3, 5-$dimethyl$-4-$propylhept$-6-$en$-1-$yne

$3, 5-$dimethyl$-4-$propyl hept$-1-$en$-6-$yne

$3-$methyl$-4-$($3-$methylprop$-1-$enhyl)$-1-$heptyne